{"title":"800nm Chirped Mirrors","description":"\u003cp\u003eChirped mirrors for 800 nm Ti:Sapphire ultrafast laser systems. Designed for intracavity dispersion compensation, CPA stretcher\/compressor matching, few-cycle pulse generation, and OPA pumping. Compatible with Ti:Sapphire oscillators (Mira, Tsunami, Vitara) and kHz amplifiers (Coherent Legend, Spitfire, Astrella).\u003c\/p\u003e","products":[{"product_id":"800nm-chirped-mirror-40fs","title":"800nm Chirped Mirror PC1332-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -40fs²\u003c\/strong\u003e from \u003cstrong\u003eUltrafast Innovations PC1332\u003c\/strong\u003e is a broadband dispersive mirror (BBDM) engineered for ultrafast laser dispersion management across the 450–1000 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±40 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99% reflectance specified as \u003cem\u003eR\u0026gt;99%@450-1000nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473867587738,"sku":"PC1332-25.4-6.35","price":915.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/ufi-pc1332-25.4-6.35-main_26afc989-394e-4996-b5e4-089ab57cfcc7.png?v=1777598850"},{"product_id":"800nm-chirped-mirror-40fs-1","title":"800nm Chirped Mirror PC1332-38.1-12.7","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -40fs²\u003c\/strong\u003e (\u003cstrong\u003eUltrafast Innovations PC1332\u003c\/strong\u003e) is a broadband dispersive mirror (BBDM) that introduces only -40 fs² of negative group delay dispersion per bounce, ideal for few-cycle and sub-10 fs pulse handling across the 450–1000 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±40 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n    \u003cli\u003eOPA pumping with sub-30 fs drive pulses\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 38.1 mm diameter × 12.7 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99% reflectance specified as \u003cem\u003eR\u0026gt;99%@450-1000nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473867620506,"sku":"PC1332-38.1-12.7","price":5252.35,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305675522443_350.png?v=1772511760"},{"product_id":"800nm-chirped-mirror-40fs-5","title":"800nm Chirped Mirror PC70-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -40fs²\u003c\/strong\u003e (\u003cstrong\u003eUltrafast Innovations PC70\u003c\/strong\u003e) is a broadband dispersive mirror (BBDM) that introduces only -40 fs² of negative group delay dispersion per bounce, ideal for few-cycle and sub-10 fs pulse handling across the 500–1050 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±40 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n    \u003cli\u003eOPA pumping with sub-30 fs drive pulses\u003c\/li\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99% reflectance specified as \u003cem\u003eR\u0026gt;99%@500-1050nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473867882650,"sku":"PC70-25.4-6.35","price":4463.91,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305686557669_350.png?v=1772511773"},{"product_id":"800nm-chirped-mirror-40fs-6","title":"800nm Chirped Mirror PC70-38.1-12.7","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e800nm Chirped Mirror -40fs²\u003c\/strong\u003e is a broadband dispersive mirror (BBDM) engineered for ultra-wide spectral coverage with carefully balanced GDD across the full bandwidth across the 500–1050 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±40 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 38.1 mm diameter × 12.7 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99% reflectance specified as \u003cem\u003eR\u0026gt;99%@500-1050nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473867915418,"sku":"PC70-38.1-12.7","price":4726.99,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305689324876_350.png?v=1772511775"},{"product_id":"800nm-chirped-mirror-40fs-8","title":"800nm Chirped Mirror PC2151-L-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e800nm Chirped Mirror -40fs²\u003c\/strong\u003e is a broadband dispersive mirror (BBDM) engineered for ultra-wide spectral coverage with carefully balanced GDD across the full bandwidth across the 500–1250 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±40 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;96% reflectance specified as \u003cem\u003eR\u0026gt;96%@500-1250nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868013722,"sku":"PC2151-L-25.4-6.35","price":2451.02,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305694837357_350.png?v=1772511781"},{"product_id":"800nm-chirped-mirror-40fs-9","title":"800nm Chirped Mirror PC2151-S-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -40fs²\u003c\/strong\u003e (\u003cstrong\u003eUltrafast Innovations PC2151\u003c\/strong\u003e) is a broadband dispersive mirror (BBDM) that introduces only -40 fs² of negative group delay dispersion per bounce, ideal for few-cycle and sub-10 fs pulse handling across the 500–1250 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±40 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;96% reflectance specified as \u003cem\u003eR\u0026gt;96%@500-1250nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868046490,"sku":"PC2151-S-25.4-6.35","price":2451.02,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305697586120_350.png?v=1772511782"},{"product_id":"800nm-chirped-mirror-600-1000nm-60fs","title":"800nm Chirped Mirror O-CPM-12.7-6.35-BL117","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e800nm Chirped Mirror 600-1000nm -60fs²\u003c\/strong\u003e is a chirped mirror engineered for ultrafast laser dispersion management across the 600–1000 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eWith -60 fs²\/bounce, this mirror compensates typical intracavity material dispersion (5–10 mm of fused silica) in a manageable bounce count, balancing ripple control with practical compressor footprint. Multilayer dielectric coating designed for simultaneous high reflectance and controlled phase response.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 12.7 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, specified as \u003cem\u003eR@600-1000nm\u003c\/em\u003e. The mirror operates at 5.0° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868177562,"sku":"O-CPM-12.7-6.35-BL117","price":3295.78,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305705334581_350.png?v=1772511785"},{"product_id":"800nm-chirped-mirror-60fs","title":"800nm Chirped Mirror PC1511-L-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -60fs²\u003c\/strong\u003e from \u003cstrong\u003eUltrafast Innovations PC1511\u003c\/strong\u003e is a broadband dispersive mirror (BBDM) engineered for ultrafast laser dispersion management across the 600–1000 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eWith -60 fs²\/bounce, this mirror compensates typical intracavity material dispersion (5–10 mm of fused silica) in a manageable bounce count, balancing ripple control with practical compressor footprint. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 12.7 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99.9% reflectance specified as \u003cem\u003eR\u0026gt;99.9%@600-1000nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868308634,"sku":"PC1511-L-12.7-6.35","price":1750.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305706987634_350.png?v=1772511787"},{"product_id":"800nm-chirped-mirror-60fs-1","title":"800nm Chirped Mirror PC1511-S-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -60fs²\u003c\/strong\u003e (\u003cstrong\u003eUltrafast Innovations PC1511\u003c\/strong\u003e) is a broadband dispersive mirror (BBDM) that provides -60 fs² of controlled negative group delay dispersion per bounce — the workhorse range for sub-100 fs oscillator and amplifier dispersion management across the 600–1000 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eWith -60 fs²\/bounce, this mirror compensates typical intracavity material dispersion (5–10 mm of fused silica) in a manageable bounce count, balancing ripple control with practical compressor footprint. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 12.7 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99.9% reflectance specified as \u003cem\u003eR\u0026gt;99.9%@600-1000nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868341402,"sku":"PC1511-S-12.7-6.35","price":1750.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305709710593_350.png?v=1772511789"},{"product_id":"800nm-chirped-mirror-50fs","title":"800nm Chirped Mirror PC1441-L-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -50fs²\u003c\/strong\u003e (\u003cstrong\u003eUltrafast Innovations PC1441\u003c\/strong\u003e) is a broadband dispersive mirror (BBDM) that introduces only -50 fs² of negative group delay dispersion per bounce, ideal for few-cycle and sub-10 fs pulse handling across the 600–1050 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±50 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 12.7 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99.7% reflectance specified as \u003cem\u003eR\u0026gt;99.7%@600-1050nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868374170,"sku":"PC1441-L-12.7-6.35","price":1750.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305712449704_350.png?v=1772511791"},{"product_id":"800nm-chirped-mirror-50fs-1","title":"800nm Chirped Mirror PC1441-S-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -50fs²\u003c\/strong\u003e (\u003cstrong\u003eUltrafast Innovations PC1441\u003c\/strong\u003e) is a broadband dispersive mirror (BBDM) that introduces only -50 fs² of negative group delay dispersion per bounce, ideal for few-cycle and sub-10 fs pulse handling across the 600–1050 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±50 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 12.7 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99.7% reflectance specified as \u003cem\u003eR\u0026gt;99.7%@600-1050nm\u003c\/em\u003e. The mirror operates at 5° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868406938,"sku":"PC1441-S-12.7-6.35","price":3501.7,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305715205772_350.png?v=1772511793"},{"product_id":"800nm-chirped-mirror-0fs","title":"800nm Chirped Mirror TOD11-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror 0fs²\u003c\/strong\u003e from \u003cstrong\u003eUltrafast Innovations TOD11\u003c\/strong\u003e is a third-order dispersion (TOD) mirror engineered for ultrafast laser dispersion management across the 625–1025 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eUsed as a reference flat-phase mirror for chirped-mirror pair characterization or as a low-dispersion folding element in oscillator cavities. TOD mirrors compensate residual third-order phase that grating-pair and prism-pair compressors cannot fully cancel, essential for sub-30 fs pulse fidelity in high-end CPA systems.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 12.7 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99.5% reflectance specified as \u003cem\u003eR\u0026gt;99.5%@625-1025nm\u003c\/em\u003e. The mirror operates at 10° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868472474,"sku":"TOD11-12.7-6.35","price":1750.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305720721729_350.png?v=1772511798"},{"product_id":"800nm-chirped-mirror-50fs-3","title":"800nm Chirped Mirror PC1612-L-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -50fs²\u003c\/strong\u003e from \u003cstrong\u003eUltrafast Innovations PC1612\u003c\/strong\u003e is a broadband dispersive mirror (BBDM) engineered for ultrafast laser dispersion management across the 625–1050 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±50 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99% reflectance specified as \u003cem\u003eR\u0026gt;99%@625-1050nm\u003c\/em\u003e. The mirror operates at 7° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868505242,"sku":"PC1612-L-25.4-6.35","price":1750.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305723402313_350.png?v=1772511800"},{"product_id":"800nm-chirped-mirror-50fs-4","title":"800nm Chirped Mirror PC1612-S-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -50fs²\u003c\/strong\u003e from \u003cstrong\u003eUltrafast Innovations PC1612\u003c\/strong\u003e is a broadband dispersive mirror (BBDM) engineered for ultrafast laser dispersion management across the 625–1050 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±50 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n    \u003cli\u003eOPA pumping with sub-30 fs drive pulses\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99% reflectance specified as \u003cem\u003eR\u0026gt;99%@625-1050nm\u003c\/em\u003e. The mirror operates at 7° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868570778,"sku":"PC1612-S-25.4-6.35","price":1750.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305726147317_350.png?v=1772511802"},{"product_id":"800nm-chirped-mirror-60fs-2","title":"800nm Chirped Mirror PC125-L-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -60fs²\u003c\/strong\u003e (\u003cstrong\u003eUltrafast Innovations PC125\u003c\/strong\u003e) is a broadband dispersive mirror (BBDM) that provides -60 fs² of controlled negative group delay dispersion per bounce — the workhorse range for sub-100 fs oscillator and amplifier dispersion management across the 630–1000 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eWith -60 fs²\/bounce, this mirror compensates typical intracavity material dispersion (5–10 mm of fused silica) in a manageable bounce count, balancing ripple control with practical compressor footprint. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003eOPA pumping with sub-30 fs drive pulses\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 12.7 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99.7% reflectance specified as \u003cem\u003eR\u0026gt;99.7%@630-1000nm\u003c\/em\u003e. The mirror operates at 7° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868603546,"sku":"PC125-L-12.7-6.35","price":1750.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305728871466_350.png?v=1772511805"},{"product_id":"800nm-chirped-mirror-60fs-3","title":"800nm Chirped Mirror PC125-S-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -60fs²\u003c\/strong\u003e (\u003cstrong\u003eUltrafast Innovations PC125\u003c\/strong\u003e) is a broadband dispersive mirror (BBDM) that provides -60 fs² of controlled negative group delay dispersion per bounce — the workhorse range for sub-100 fs oscillator and amplifier dispersion management across the 630–1000 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eWith -60 fs²\/bounce, this mirror compensates typical intracavity material dispersion (5–10 mm of fused silica) in a manageable bounce count, balancing ripple control with practical compressor footprint. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 12.7 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99.7% reflectance specified as \u003cem\u003eR\u0026gt;99.7%@630-1000nm\u003c\/em\u003e. The mirror operates at 7° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868832922,"sku":"PC125-S-12.7-6.35","price":1750.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305731591072_350.png?v=1772511806"},{"product_id":"800nm-chirped-mirror-60fs-4","title":"800nm Chirped Mirror PC125-L-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e800nm Chirped Mirror -60fs²\u003c\/strong\u003e is a broadband dispersive mirror (BBDM) engineered for ultra-wide spectral coverage with carefully balanced GDD across the full bandwidth across the 630–1000 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eWith -60 fs²\/bounce, this mirror compensates typical intracavity material dispersion (5–10 mm of fused silica) in a manageable bounce count, balancing ripple control with practical compressor footprint. A double-angle BBDM design suppresses the GDD oscillations characteristic of single-angle chirped mirrors, enabling deployment as a single optic where conventional designs require matched pairs.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, \u0026gt;99.7% reflectance specified as \u003cem\u003eR\u0026gt;99.7%@630-1000nm\u003c\/em\u003e. The mirror operates at 7° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47473868865690,"sku":"PC125-L-25.4-6.35","price":2451.02,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08235305734302137_350.png?v=1772511809"},{"product_id":"800nm-chirped-mirror-0fs-1","title":"800nm Chirped Mirror BS1631-25.4-1","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror 0fs² (BS1631-25.4-1)\u003c\/strong\u003e from Ultrafast Innovations is a specialized 50:50 polarizing beam splitter designed for ultrafast Ti:Sapphire laser systems operating at 800 nm center wavelength with broadband coverage from 500–1050 nm. This mirror delivers zero group delay dispersion (0 fs² GDD per bounce) at 45° angle of incidence for P-polarized light, making it ideal for splitting sub-10 femtosecond pulses without introducing temporal broadening.\u003c\/p\u003e\n  \u003cp\u003eUnlike standard chirped mirrors that compensate for positive or negative dispersion, this \u003cstrong\u003e0 fs² GDD design\u003c\/strong\u003e maintains pulse fidelity in low-dispersion optical paths where spectral phase manipulation is handled elsewhere in the system. The flat GDD response across the 500–1050 nm range ensures minimal pulse distortion for few-cycle pulses, making it essential for applications requiring precise beam splitting without altering temporal characteristics in CPA systems, OPCPAs, and ultra-broadband Ti:Sapphire oscillators.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire CPA system beam splitting:\u003c\/strong\u003e Divide amplified pulses between pump and probe arms while preserving sub-20 fs pulse duration\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA and OPCPA pump-signal separation:\u003c\/strong\u003e Route 800 nm pump beams at 50% reflectance without introducing GVD into parametric amplification stages\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-branch ultrafast spectroscopy:\u003c\/strong\u003e Split broadband supercontinuum or few-cycle pulses for pump-probe, transient absorption, or HHG experiments\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDispersion-neutral interferometry:\u003c\/strong\u003e Enable balanced Mach-Zehnder or Michelson configurations for ultrafast metrology without temporal walk-off\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter, 1.0 mm thick UVFS substrate, this P-polarized beam splitter features an ion beam sputtered (IBS) multilayer dielectric coating optimized for 45° AOI. The coating delivers R\u0026gt;50% reflectance across the full 500–1050 nm bandwidth with a laser-induced damage threshold of 0.2 J\/cm² for femtosecond pulses. The precision-polished UVFS substrate ensures wavefront quality suitable for demanding ultrafast laser applications including chirped pulse amplification and optical parametric generation.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948105679002,"sku":"BS1631-25.4-1","price":662.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_86eed3ec-3813-46da-a51e-673a79d5897d.png?v=1777648172"},{"product_id":"800nm-chirped-mirror-65fs","title":"800nm Chirped Mirror CM1483-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -65fs² (CM1483-12.7-6.35)\u003c\/strong\u003e from Ultrafast Innovations delivers precise negative group delay dispersion (GDD) of -65 fs² per bounce across 650–900 nm, centered at 775 nm. This chirped mirror is engineered for Ti:Sapphire oscillator and amplifier systems requiring moderate dispersion compensation without excessive cavity complexity.\u003c\/p\u003e\n  \u003cp\u003eWith a GDD magnitude of 65 fs² per reflection, this mirror occupies the sweet spot between ultra-compact designs and single-bounce compensation efficiency. Compensating typical intracavity dispersion of ~6000 fs² requires approximately 92 bounces, making it ideal for double-pass or folded-path dispersion management schemes in chirped pulse amplification (CPA) systems and oscillator cavities where space permits distributed compensation. The broadband 650–900 nm range ensures compatibility with spectral broadening stages and wavelength-tunable Ti:Sapphire sources.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator intracavity GVD compensation\u003c\/strong\u003e – distributed dispersion management across multiple mirror pairs for sub-20 fs pulse generation\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA stretcher\/compressor pre-compensation\u003c\/strong\u003e – fine-tuning residual higher-order dispersion in amplifier systems operating near 800 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA and OPCPA pump beam conditioning\u003c\/strong\u003e – GDD compensation for 775 nm pump pulses to maintain temporal fidelity before nonlinear conversion\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-pass amplifier dispersion control\u003c\/strong\u003e – cumulative negative GDD balancing in regenerative and multipass Ti:Sapphire amplifier architectures\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 12.7 mm diameter × 6.35 mm thick UVFS substrates, the CM1483 features ion beam sputtered (IBS) multilayer dielectric coatings optimized for P-polarization at 0° angle of incidence (AOI). Reflectance exceeds 99.7% throughout the entire 650–900 nm operational bandwidth, ensuring minimal losses in multi-bounce configurations. The LIDT specification of 0.2 J\/cm² supports femtosecond pulse handling in standard oscillator and moderate-energy amplifier environments. The compact 12.7 mm form factor enables dense mounting in optical breadboard layouts and commercial laser cavity assemblies.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948105711770,"sku":"CM1483-12.7-6.35","price":610.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_81fdc25f-ab28-4e8e-86e7-27133813bb51.png?v=1777648170"},{"product_id":"800nm-chirped-mirror-65fs-1","title":"800nm Chirped Mirror CM1483-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -65fs²\u003c\/strong\u003e (Ultrafast Innovations CM1483) delivers moderate negative group delay dispersion (GDD) of -65 fs² per bounce at 775nm center wavelength, optimized for Ti:Sapphire oscillator cavities and CPA systems requiring precise sub-100 fs pulse compression. This \u003cstrong\u003e775nm chirped mirror\u003c\/strong\u003e provides \u003cstrong\u003eGDD compensation\u003c\/strong\u003e across the 650–900 nm spectral range with \u0026gt;99.7% broadband reflectance, making it ideal for intracavity dispersion control in mode-locked lasers and multi-pass compressor stages.\u003c\/p\u003e\n  \u003cp\u003eThe -65 fs² GDD value positions this chirped mirror as a workhorse component for standard Ti:Sapphire systems, where approximately 15–25 bounces provide dispersion compensation for typical cavity optics and gain media. Unlike ultra-low GDD mirrors requiring numerous reflections or high-GDD mirrors with limited bandwidth, this moderate GDD enables compact compressor geometries while maintaining broad spectral coverage essential for sub-30 fs pulse generation.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator intracavity dispersion management:\u003c\/strong\u003e 6–12 bounces compensate for positive GDD from gain crystal and output couplers in mode-locked laser cavities\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eChirped pulse amplification (CPA) pre-compression:\u003c\/strong\u003e Multi-bounce configurations fine-tune spectral phase before Ti:Sapphire regenerative or multipass amplifiers\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA pump line dispersion control:\u003c\/strong\u003e Manages temporal broadening of 800 nm pump pulses in optical parametric chirped pulse amplification systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTwo-photon microscopy pulse optimization:\u003c\/strong\u003e External compressor for delivering transform-limited 80–100 fs pulses at tissue target planes\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 25.4 mm diameter × 6.35 mm thick UV-fused silica (UVFS) substrates with ion beam sputtered (IBS) multilayer dielectric coatings. The design delivers R\u0026gt;99.7% reflectance from 650–900 nm at 0° angle of incidence for P-polarization. GDD remains stable at -65 ± 10 fs² across the 750–800 nm range. The precision IBS coating ensures \u0026lt;0.5% GDD oscillation for minimal higher-order dispersion, critical for maintaining pulse fidelity in ultrafast laser systems. LIDT specification of 0.2 J\/cm² supports operation with focused femtosecond pulses in amplifier beam paths.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948105744538,"sku":"CM1483-25.4-6.35","price":610.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_aeea20e8-78cd-4688-a347-89a62c8b5482.png?v=1777648167"},{"product_id":"800nm-chirped-mirror-80fs","title":"800nm Chirped Mirror CM347-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -80fs²\u003c\/strong\u003e (Ultrafast Innovations CM347, 12.7mm diameter) delivers precise negative GDD of -80 fs² per bounce for dispersion compensation in Ti:Sapphire laser systems operating across 750–850 nm. This standard-regime chirped mirror provides the optimal GDD magnitude for compact oscillator cavity designs and multi-pass amplifier dispersion management without requiring excessive bounce counts.\u003c\/p\u003e\n  \u003cp\u003eAt -80 fs² per reflection, this mirror enables practical dispersion compensation architectures: compensating typical cavity round-trip GDD of ~800 fs² requires only 10 bounces, while managing accumulated material dispersion of 6000 fs² in CPA systems needs approximately 75 reflections. This GDD value strikes the ideal balance between compensation efficiency and mechanical compactness, making it the workhorse solution for sub-100 fs pulse duration systems where ultra-high bounce counts are impractical.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator intracavity dispersion compensation\u003c\/strong\u003e – maintaining sub-30 fs pulse durations in Kerr-lens mode-locked resonators\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA stretcher\/compressor GDD fine-tuning\u003c\/strong\u003e – balancing residual higher-order dispersion in chirped pulse amplification systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA and OPCPA pump beam conditioning\u003c\/strong\u003e – pre-compensating dispersion in 800nm pump lines for optimal parametric conversion efficiency\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-pass amplifier dispersion control\u003c\/strong\u003e – compensating accumulated GVD through gain crystals and transmissive optics in regenerative and multi-pass Ti:Sapphire amplifiers\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 12.7 × 6.35 mm UVFS substrate with ion beam sputtering (IBS) deposited multilayer coating, this P-polarized chirped mirror achieves R \u0026gt; 99.98% reflectance across the full 750–850 nm bandwidth at 3° angle of incidence. The ultralow loss design minimizes thermal loading in high-repetition-rate oscillators. LIDT specification of 0.2 J\/cm² supports femtosecond pulse handling in both oscillator and amplifier environments. The compact form factor enables dense packing in folded beam geometries and mirror pair configurations.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948105842842,"sku":"CM347-12.7-6.35","price":854.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_1e3719cc-1122-4d32-b611-76bf35dd8cb7.png?v=1777648165"},{"product_id":"800nm-chirped-mirror-70fs","title":"800nm Chirped Mirror CM68-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -70fs²\u003c\/strong\u003e (Ultrafast Innovations CM68) delivers precise negative group delay dispersion (GDD) of -70 fs² per bounce at 862nm center wavelength, optimized for Ti:Sapphire laser systems operating across 725–1000 nm. This moderate GDD value makes it ideal for oscillator intracavity dispersion control and multi-bounce CPA systems where fine-tuning of total dispersion is required without excessive bounce count.\u003c\/p\u003e\n  \u003cp\u003eWith -70 fs²\/bounce, this 862nm chirped mirror provides granular dispersion management—approximately 86 bounces compensate 6000 fs² of positive GVD accumulated through gain media and optics. This specification strikes an optimal balance between compact footprint and precise GDD tuning in sub-100 fs pulse compression architectures, avoiding the spatial constraints of higher-magnitude dispersive mirrors while maintaining low insertion loss.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator intracavity dispersion compensation\u003c\/strong\u003e for sub-30 fs pulse generation with adjustable GDD through bounce number variation\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eChirped pulse amplification (CPA) compressor fine-tuning\u003c\/strong\u003e in 800nm amplifier systems requiring precise negative dispersion trimming after prism or grating stages\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA and OPCPA pump line dispersion management\u003c\/strong\u003e for optimizing temporal overlap between pump and signal pulses in 800nm-pumped parametric systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-pass amplifier GDD control\u003c\/strong\u003e where accumulated B-integral and material dispersion require incremental compensation across 725–1000 nm bandwidth\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 25.4 mm diameter, 6.35 mm thick UVFS substrate with ion beam sputtered (IBS) multilayer dielectric coating. Designed for P-polarization at 45° angle of incidence with \u0026gt;99.5% reflectance across the entire 725–1000 nm range. The broadband high-reflectivity coating ensures minimal loss in multi-bounce configurations while maintaining GDD compensation bandwidth. LIDT rated at 0.2 J\/cm² for femtosecond pulses, suitable for oscillator and moderate amplifier fluences.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948105875610,"sku":"CM68-25.4-6.35","price":854.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_39ed14cb-4ca6-45e7-a772-9e372865d6da.png?v=1777648162"},{"product_id":"800nm-chirped-mirror-0fs-2","title":"800nm Chirped Mirror CM81-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror 0fs²\u003c\/strong\u003e (Ultrafast Innovations CM81, 12.7mm diameter) is engineered for minimal dispersion compensation in ultrafast laser systems operating near 800nm. With a group delay dispersion (GDD) of precisely 0 fs² per bounce across the 700–900nm range, this dispersive mirror maintains temporal pulse integrity without introducing additional chirp, making it ideal for relay optics, beam steering, and fold mirrors in Ti:Sapphire oscillators and chirped pulse amplification (CPA) systems where GDD accumulation must be avoided.\u003c\/p\u003e\n  \u003cp\u003eUnlike conventional chirped mirrors that compensate for positive or negative GDD, this 0 fs² design serves as a dispersion-neutral reflector for sub-10 fs and few-cycle pulse applications. The P-polarization optimization at 5° angle of incidence (AOI) and \u0026gt;99% reflectance across the full 700–900nm bandwidth ensures negligible loss while preserving pulse fidelity in multi-pass configurations and OPCPA pump delivery systems.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire Oscillator Beam Steering:\u003c\/strong\u003e Dispersion-free folding optics for sub-10 fs pulse trains where additional GDD would degrade pulse duration\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA System Relay Optics:\u003c\/strong\u003e Neutral mirrors for beam routing between stretchers and compressors without altering programmed chirp profiles\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA Pump Delivery:\u003c\/strong\u003e Maintaining temporal characteristics of 800nm pump pulses in optical parametric chirped pulse amplification setups\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFew-Cycle Pulse Diagnostics:\u003c\/strong\u003e Reference mirrors in autocorrelators and FROG systems requiring zero-dispersion reflectors\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 12.7mm diameter × 6.35mm thick UV-fused silica (UVFS) substrate, the CM81 features ion beam sputtering (IBS) multilayer dielectric coatings optimized for R\u0026gt;99% from 700–900nm at 5° AOI with P-polarization. The 0.2 J\/cm² laser-induced damage threshold (LIDT) supports femtosecond Ti:Sapphire amplifiers and high-peak-power applications. The precision-controlled GDD flatness across 200nm bandwidth eliminates spectral phase distortions in broadband ultrafast systems.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948105908378,"sku":"CM81-12.7-6.35","price":610.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_3aa1ec30-7393-4108-b7d0-eeefc25a211d.png?v=1777648159"},{"product_id":"800nm-chirped-mirror","title":"800nm Chirped Mirror F1402-RC2-38.1-12.7","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003eF1402-RC2 800nm Chirped Mirror\u003c\/strong\u003e is a specialized beam-splitting optic designed for 75° angle of incidence operation in Ti:Sapphire laser systems. Optimized for 775 nm center wavelength with a broad 650–900 nm spectral range, this chirped mirror delivers \u0026gt;90% reflectance for S-polarized light while functioning as a beam splitter in chirped pulse amplification (CPA) and OPCPA configurations. The 38.1 mm diameter UVFS substrate provides exceptional thermal stability and optical homogeneity for ultrafast pulse manipulation.\u003c\/p\u003e\n  \u003cp\u003eThis optic's 75° AOI geometry makes it uniquely suited for compact folded cavity designs and off-axis beam routing in amplifier chains where precise GVD management and beam splitting must occur simultaneously. The S-polarization specificity ensures predictable dispersion characteristics in polarization-multiplexed systems and prevents unwanted phase distortions common in P-pol configurations at high incidence angles.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire Amplifier Beam Routing:\u003c\/strong\u003e Intracavity beam splitting with simultaneous GDD compensation in regenerative and multipass CPA systems operating at 800 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA Pump-Signal Separation:\u003c\/strong\u003e High-angle beam splitting for separating pump and signal beams in optical parametric chirped pulse amplification architectures\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDual-Function Dispersion Management:\u003c\/strong\u003e Combined beam extraction and group delay dispersion control in compact oscillator-amplifier interfaces\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA Pumping Geometries:\u003c\/strong\u003e Non-collinear phase-matching configurations requiring polarization-selective beam splitting with broadband 650–900 nm coverage\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured by Ultrafast Innovations on a 12.7 mm thick UVFS substrate, this 775nm chirped mirror features ion beam sputtered (IBS) multilayer dielectric coatings engineered for R\u0026gt;90% across the entire 650–900 nm bandwidth. The 75° angle of incidence design with S-polarization selectivity enables 90% reflectance beam splitting while maintaining controlled dispersion properties. With a laser-induced damage threshold of 0.2 J\/cm² for femtosecond pulses, this optic handles the peak intensities typical of kilohertz repetition-rate amplified Ti:Sapphire systems.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948105941146,"sku":"F1402-RC2-38.1-12.7","price":828.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_852ae2fb-9094-4b8b-a96e-799244d8b4c4.png?v=1777648157"},{"product_id":"800nm-chirped-mirror-250fs","title":"800nm Chirped Mirror HD116-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -250fs² (HD116-25.4-6.35)\u003c\/strong\u003e from Ultrafast Innovations delivers precision negative group delay dispersion (GDD) of -250 fs² per bounce across 700–870 nm, centered at 785 nm. Engineered for Ti:Sapphire oscillators, CPA systems, and OPCPA setups, this S-polarized chirped mirror at 7° AOI provides mid-range GDD compensation ideal for external compressors and pulse stretching applications requiring 24 bounces to offset approximately 6000 fs² of accumulated positive dispersion.\u003c\/p\u003e\n  \u003cp\u003eThis 785nm chirped mirror occupies a critical niche between low-dispersion intracavity mirrors and ultra-high-GDD bulk compressors. The -250 fs² specification enables compact compressor designs while maintaining manageable bounce counts, making it particularly suited for tabletop ultrafast systems where space constraints and alignment complexity must be balanced against dispersion management requirements. The broad 170 nm operational bandwidth supports sub-20 fs pulse compression in Ti:Sapphire systems and wavelength-tunable OPA configurations.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire CPA External Compressors:\u003c\/strong\u003e Pre-compensation of stretcher-induced positive GDD in regenerative and multipass amplifiers operating 750–850 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA Pump Pulse Conditioning:\u003c\/strong\u003e GDD compensation for 800 nm pump beams in optical parametric chirped-pulse amplification chains\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOscillator Dispersion Management:\u003c\/strong\u003e Fine-tuning intracavity GVD in extended-cavity Ti:Sapphire oscillators for optimized mode-locking bandwidth\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA Signal\/Idler Compression:\u003c\/strong\u003e Pulse compression for 700–870 nm tunable outputs from Ti:Sapphire-pumped optical parametric amplifiers\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 25.4 mm diameter × 6.35 mm thick UVFS substrates, the HD116 features ion beam sputtered (IBS) multilayer dielectric coatings optimized for S-polarization at 7° angle of incidence. The coating maintains R \u0026gt; 99% reflectance throughout the 700–870 nm range, ensuring minimal losses in multi-bounce compressor configurations. The precision-polished substrate and phase-matched layer structure deliver the specified -250 fs² GDD with minimal higher-order dispersion artifacts, critical for maintaining pulse fidelity in sub-50 fs regimes. LIDT rated at 0.2 J\/cm² for femtosecond pulses.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106236058,"sku":"HD116-25.4-6.35","price":854.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_7d733ec6-6cda-496a-b807-c3b96704c04a.png?v=1777648154"},{"product_id":"800nm-chirped-mirror-250fs-1","title":"800nm Chirped Mirror HD116-38.1-12.7","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -250fs²\u003c\/strong\u003e (Ultrafast Innovations HD116, 785nm center wavelength) delivers mid-range negative group delay dispersion (GDD) of -250 fs² per bounce across the 700–870 nm spectral range. This GDD value positions the mirror ideally for external compressor stages in Ti:Sapphire chirped pulse amplification (CPA) systems and multi-pass dispersion management where moderate GDD compensation per bounce is required without excessively long optical path lengths.\u003c\/p\u003e\n  \u003cp\u003eWith -250 fs²\/bounce, this \u003cstrong\u003e785nm chirped mirror\u003c\/strong\u003e enables practical \u003cstrong\u003eGDD compensation\u003c\/strong\u003e architectures: compensating 6000 fs² of positive dispersion requires approximately 24 bounces, balancing compactness with beam quality preservation. The 700–870 nm bandwidth fully encompasses Ti:Sapphire gain spectra and OPA signal wavelengths, making it compatible with both oscillator and amplifier systems requiring precise group velocity dispersion (GVD) control.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire CPA external compressors\u003c\/strong\u003e – mid-range dispersion compensation between stretcher and target pulse duration\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-pass femtosecond pulse compression\u003c\/strong\u003e – staged GDD compensation in 800nm amplifier chains with 10–24 bounce configurations\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA pre-compression\u003c\/strong\u003e – signal beam dispersion management for optical parametric CPA systems at 700–870 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOscillator dispersion fine-tuning\u003c\/strong\u003e – intracavity or external GDD trimming for Ti:Sapphire mode-locked lasers\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 38.1 mm diameter, 12.7 mm thick UVFS substrate with ion beam sputtering (IBS) deposited dielectric coating. Reflectance exceeds 99% across the entire 700–870 nm range at 7° angle of incidence (AOI) for S-polarization. The HD116 design maintains -250 fs² GDD tolerance with minimal higher-order dispersion oscillations. Laser-induced damage threshold (LIDT) of 0.2 J\/cm² accommodates femtosecond pulse energies typical in CPA and OPCPA systems. The 7° AOI minimizes astigmatism while enabling compact folded compressor geometries.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106268826,"sku":"HD116-38.1-12.7","price":828.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_9a0d6955-04b0-43e5-866c-38e5357c6115.png?v=1777648152"},{"product_id":"800nm-chirped-mirror-450fs","title":"800nm Chirped Mirror HD1401-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -450fs²\u003c\/strong\u003e (HD1401-25.4-6.35) delivers mid-range negative group delay dispersion (GDD) of -450 fs² per bounce, optimized for 775 nm center wavelength operation across the 725–825 nm spectral range. This \u003cstrong\u003e775nm chirped mirror\u003c\/strong\u003e provides efficient GDD compensation for Ti:Sapphire laser systems requiring moderate dispersion control without the space constraints of lower-GDD designs. With 13 bounces compensating approximately 6000 fs² of accumulated positive dispersion, this mirror enables compact external compressor architectures and intracavity dispersion management in chirped pulse amplification (CPA) systems.\u003c\/p\u003e\n  \u003cp\u003eThe -450 fs² GDD value occupies a critical design space between low-dispersion oscillator mirrors and high-dispersion bulk compressors, offering superior phase control for systems where material dispersion from gain media, optics, and beam transport accumulates to several thousand femtoseconds squared. This specification reduces optical path complexity compared to -100 fs² mirrors while maintaining precise group velocity dispersion (GVD) correction across the full Ti:Sapphire bandwidth.\u003c\/p\u003e\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire CPA systems:\u003c\/strong\u003e External pulse compressor stages for regenerative and multipass amplifiers generating sub-100 fs pulses\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA and OPCPA pump line conditioning:\u003c\/strong\u003e Pre-compensation of dispersion in 800 nm pump beams before nonlinear frequency conversion\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKerr-lens mode-locked oscillators:\u003c\/strong\u003e Intracavity dispersion management for extended-cavity Ti:Sapphire lasers requiring negative GDD beyond standard HR coatings\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStretcher-compressor pairs:\u003c\/strong\u003e Compact compressor designs in femtosecond laser systems with moderate CPA ratios\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured by Ultrafast Innovations on 25.4 mm diameter, 6.35 mm thick UVFS substrates with ion beam sputtered (IBS) multilayer coatings. Specified for P-polarization at 5° angle of incidence (AOI) with R\u0026gt;99% reflectance across the entire 725–825 nm range. The chirped dielectric stack provides broadband GDD compensation while maintaining \u0026gt;99% reflectivity, minimizing throughput losses in multi-bounce compressor configurations. LIDT rated at 0.2 J\/cm² for femtosecond pulse durations.\u003c\/p\u003e\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106301594,"sku":"HD1401-25.4-6.35","price":366.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_f558da98-9b6d-4a6b-bfbc-9bf3b4b30ab9.png?v=1777648149"},{"product_id":"800nm-chirped-mirror-1300fs","title":"800nm Chirped Mirror HD15-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -1300fs²\u003c\/strong\u003e (Ultrafast Innovations HD15) delivers high negative group delay dispersion of -1300 fs² per bounce at 805nm center wavelength, optimized for compact pulse compression in Ti:Sapphire laser systems. This high-GDD chirped mirror operates across the 780–830 nm spectral range with R\u0026gt;99% reflectance, enabling efficient intracavity dispersion compensation and external compression stages in CPA and OPCPA architectures.\u003c\/p\u003e\n  \u003cp\u003eWith |GDD| = 1300 fs² per reflection, this 805nm chirped mirror provides substantial dispersion compensation in minimal footprint—approximately 5 bounces compensate ~6500 fs² of positive GDD accumulated through gain media, optics, and propagation. This high dispersion-per-bounce design reduces cavity complexity and optical losses compared to lower-GDD alternatives, making it ideal for compact oscillator designs and space-constrained amplifier systems where minimizing bounce count is critical.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire Oscillator Intracavity Compression:\u003c\/strong\u003e Compensate positive GVD from gain crystal and cavity optics to support sub-10 fs pulse generation at 800 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA System Pre-Compression:\u003c\/strong\u003e Balance dispersive stretching in Ti:Sapphire regenerative and multipass amplifiers before final compression\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA\/OPCPA Pump Line Dispersion Management:\u003c\/strong\u003e Optimize temporal overlap between 800 nm pump and signal pulses in optical parametric amplification systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompact External Compressors:\u003c\/strong\u003e Build high-efficiency, low-bounce-count pulse compressors for ultrafast diagnostics and pump-probe spectroscopy setups\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 12.7 mm diameter × 6.35 mm thick UVFS substrate with ion beam sputtered (IBS) multilayer dielectric coating. Specified for P-polarization at 5° angle of incidence with 99% reflectance across the 780–830 nm bandwidth. The precision-engineered coating profile provides -1300 fs² GDD with minimal higher-order dispersion contributions. Laser-induced damage threshold of 0.2 J\/cm² supports operation with femtosecond Ti:Sapphire oscillators and amplified systems.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106334362,"sku":"HD15-12.7-6.35","price":610.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_c7e594e0-c1ed-4a0f-9851-42ab9f0b08c4.png?v=1777648136"},{"product_id":"800nm-chirped-mirror-1300fs-1","title":"800nm Chirped Mirror HD15-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -1300fs²\u003c\/strong\u003e (Ultrafast Innovations HD15) delivers high negative group delay dispersion (GDD) of -1300 fs² per bounce at 805nm center wavelength, optimized for compact dispersion compensation in Ti:Sapphire laser systems. This high-GDD chirped mirror enables efficient pulse compression with minimal bounces—compensating ~6000 fs² of positive chirp requires only 5 reflections, reducing cavity complexity and alignment sensitivity compared to conventional low-GDD mirror pairs.\u003c\/p\u003e\n  \u003cp\u003eEngineered for the 780–830 nm bandwidth with P-polarization at 5° angle of incidence (AOI), this \u003cstrong\u003e805nm chirped mirror\u003c\/strong\u003e provides \u0026gt;99% reflectance across the full spectral range, making it ideal for intracavity GDD compensation in ultrafast oscillators and external CPA compressor stages where space constraints demand high dispersion per bounce.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire Oscillator GDD Compensation:\u003c\/strong\u003e Intracavity dispersion management for sub-10 fs pulse generation, compensating positive GVD from gain media and cavity optics\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA System Pulse Compressors:\u003c\/strong\u003e Compact post-amplification compression stages in chirped pulse amplification setups operating near 800 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA and OPCPA Pump Line Management:\u003c\/strong\u003e Dispersion pre-compensation for 800 nm pump beams in optical parametric amplifier systems to optimize temporal overlap\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Repetition-Rate Femtosecond Systems:\u003c\/strong\u003e Space-efficient dispersion control in industrial and scientific ultrafast laser platforms where compact footprint is critical\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 25.4 mm diameter × 6.35 mm thick UV-fused silica (UVFS) substrate for excellent thermal stability and low absorption at 800 nm. The multilayer dielectric coating is deposited via ion beam sputtering (IBS) to achieve R\u0026gt;99% from 780–830 nm with precise GDD control of -1300 fs² ±5%. Specified for P-polarization at 5° AOI, this chirped mirror supports laser damage threshold of 0.2 J\/cm² for femtosecond pulses, suitable for high-peak-power ultrafast applications.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106367130,"sku":"HD15-25.4-6.35","price":854.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_0b5c7f48-d8a4-4b2d-b3dc-959f716dd9c1.png?v=1777648133"},{"product_id":"800nm-chirped-mirror-100fs","title":"800nm Chirped Mirror HD1561-100-25","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror 100fs² (HD1561-100-25)\u003c\/strong\u003e from Ultrafast Innovations delivers precisely engineered positive group delay dispersion of +100 fs² per bounce at 845 nm center wavelength. This high-dispersion chirped mirror provides GDD compensation across the 710–980 nm spectral range with \u0026gt;99.8% reflectance, making it an essential component for pre-chirping and dispersion management in Ti:Sapphire-based ultrafast laser systems.\u003c\/p\u003e\n  \u003cp\u003eWith moderate positive GDD of 100 fs² per bounce, this mirror enables practical dispersion compensation in compact geometries—approximately 60 bounces compensate 6000 fs² of accumulated GVD. The positive dispersion characteristic makes it ideal for pre-compensation before compressor stages in chirped pulse amplification (CPA) systems and for fine-tuning pulse duration in oscillator cavities operating around 800 nm.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire CPA Pre-Chirping:\u003c\/strong\u003e Positive GDD compensation before stretcher-amplifier chains to optimize recompression and minimize higher-order dispersion\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA Pump Line Dispersion Management:\u003c\/strong\u003e Fine-tuning temporal overlap between pump and signal pulses in optical parametric chirped pulse amplification systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire Oscillator Cavity Tuning:\u003c\/strong\u003e Intracavity dispersion control for sub-100 fs pulse generation at 800 nm wavelengths\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA Pumping Systems:\u003c\/strong\u003e Pulse conditioning in regenerative amplifiers driving optical parametric amplifiers in the near-IR\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 100 mm diameter, 25 mm thick UVFS substrate with ion beam sputtered (IBS) multilayer dielectric coating. Specified for P-polarization at 5° angle of incidence (AOI) with R\u0026gt;99.8% across the full 710–980 nm bandwidth. The HD1561 design features ultralow loss and tight GDD tolerance, ensuring predictable dispersion behavior in multi-bounce configurations. Large aperture accommodates high-energy beam profiles in amplifier systems with damage threshold of 0.2 J\/cm² for femtosecond pulses.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106399898,"sku":"HD1561-100-25","price":2092.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_dad6454a-c769-4267-bb96-668cfaa4bc5e.png?v=1777648131"},{"product_id":"800nm-chirped-mirror-1000fs","title":"800nm Chirped Mirror HD1607-38.1-12.7","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -1000fs²\u003c\/strong\u003e (Ultrafast Innovations HD1607) delivers high negative group delay dispersion of -1000 fs² per bounce at 780 nm center wavelength, engineered specifically for compact dispersion compensation in Ti:Sapphire laser systems. Operating across the 755–805 nm spectral range with 99.94% reflectance, this \u003cstrong\u003e780nm chirped mirror\u003c\/strong\u003e enables efficient \u003cstrong\u003eGDD compensation\u003c\/strong\u003e in oscillators and CPA systems where intracavity space is constrained.\u003c\/p\u003e\n  \u003cp\u003eWith |GDD| = 1000 fs²\/bounce, this high-dispersion mirror allows 6-bounce compensation of typical 6000 fs² dispersion accumulated through gain media and optics, significantly reducing compressor footprint compared to conventional -500 fs² mirrors. The large negative GDD per reflection makes it ideal for systems requiring substantial group velocity dispersion (GVD) correction in minimal space, particularly in enclosed oscillator cavities and pre-compression stages of chirped pulse amplification (CPA) chains.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator intracavity dispersion compensation\u003c\/strong\u003e – sub-10 fs pulse generation with compact mirror pair configuration\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA and OPCPA pre-compression\u003c\/strong\u003e – GDD management before regenerative or multipass amplifiers at 800 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA pump line dispersion control\u003c\/strong\u003e – temporal pulse shaping for optimized parametric conversion efficiency\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFemtosecond Ti:Sapphire amplifier systems\u003c\/strong\u003e – post-amplification pulse compression with reduced bounce count\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 38.1 mm diameter, 12.7 mm thick UVFS substrate with ion beam sputtering (IBS) deposited multilayer coating optimized for P-polarization at 5° angle of incidence (AOI). The chirped dielectric stack achieves R \u0026gt; 99.94% across the full 755–805 nm bandwidth while maintaining -1000 ±50 fs² GDD specification. LIDT rating of 0.2 J\/cm² supports femtosecond pulse energies typical in Ti:Sapphire oscillators and amplifier beam paths. Precision substrate flatness and IBS coating uniformity ensure wavefront preservation across multiple bounces in folded compressor geometries.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106432666,"sku":"HD1607-38.1-12.7","price":497.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_4212f77e-5cdf-4e03-b64c-e4c0936184bc.png?v=1777648128"},{"product_id":"800nm-chirped-mirror-150fs","title":"800nm Chirped Mirror HD2222-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -150fs²\u003c\/strong\u003e (Ultrafast Innovations HD2222, 25.4mm diameter) delivers precise negative group delay dispersion (GDD) of -150 fs² per bounce across the 700–900 nm wavelength range, optimized for Ti:Sapphire laser systems operating at 800nm. This moderate GDD value enables fine-tuned dispersion compensation in chirped pulse amplification (CPA) systems and ultrafast oscillators where sub-100 femtosecond pulse durations are required.\u003c\/p\u003e\n  \u003cp\u003eWith -150 fs² per reflection, this 800nm chirped mirror provides practical bounce counts for typical cavity designs: compensating 3000 fs² of positive GVD requires only 20 bounces, while 6000 fs² compensation needs 40 bounces. This GDD magnitude strikes an optimal balance between compact optical layouts and sufficient dispersion control authority, avoiding the unwanted higher-order dispersion that accumulates with excessive bounce counts on more aggressive chirped mirror designs.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator intracavity dispersion management\u003c\/strong\u003e – fine compensation of gain medium and air path GVD for sub-30 fs pulse generation\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA stretcher\/compressor optimization\u003c\/strong\u003e – residual dispersion correction in regenerative and multipass amplifier architectures at 800nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA pump line conditioning\u003c\/strong\u003e – temporal pulse shaping for Ti:Sapphire pump lasers driving optical parametric chirped pulse amplification systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExternal compression stages\u003c\/strong\u003e – post-amplifier GDD compensation without transmission losses or spatial chirp from prism\/grating compressors\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eIon beam sputtered (IBS) multilayer dielectric coating on UV-fused silica (UVFS) substrate delivers \u0026gt;99% reflectance across the full 700–900 nm bandwidth. P-polarization optimized at 5° angle of incidence (AOI) ensures maximum reflectivity and minimal phase distortion. The 6.35mm thickness provides excellent mechanical stability while maintaining thermal dissipation capability for 0.2 J\/cm² laser-induced damage threshold with femtosecond pulses. UVFS substrate exhibits negligible bulk dispersion and superior thermal shock resistance for demanding ultrafast laser environments.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106465434,"sku":"HD2222-25.4-6.35","price":854.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_bc7b2644-93bf-4857-a872-d983168c333a.png?v=1777648126"},{"product_id":"800nm-chirped-mirror-275fs","title":"800nm Chirped Mirror HD58-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -275fs²\u003c\/strong\u003e (Ultrafast Innovations HD58) delivers mid-range negative group delay dispersion for Ti:Sapphire laser systems operating between 690–880 nm. With a GDD of -275 fs² per bounce at 785nm chirped mirror wavelength, this high-dispersion mirror enables efficient pulse compression and GDD compensation in chirped pulse amplification (CPA) systems and external compressor configurations.\u003c\/p\u003e\n  \u003cp\u003eThe -275 fs² GDD specification positions this mirror ideally for moderate-length beam paths in Ti:Sapphire amplifiers where 20–25 bounces can compensate 5,500–6,875 fs² of accumulated positive dispersion—eliminating the need for prism pairs while maintaining compact optical layouts. This GDD value bridges the gap between low-dispersion oscillator mirrors and ultra-high-dispersion compressor optics, providing versatile GVD control for multi-stage amplifier architectures.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire CPA systems:\u003c\/strong\u003e Intracavity and post-amplifier dispersion compensation for 800nm regenerative and multipass amplifiers\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA pump line management:\u003c\/strong\u003e GDD pre-compensation for 785nm pump lasers driving optical parametric chirped pulse amplification stages\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExternal pulse compressors:\u003c\/strong\u003e Compact folded compressor designs for sub-picosecond Ti:Sapphire oscillators requiring 4,000–8,000 fs² total GDD correction\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA pumping optimization:\u003c\/strong\u003e Temporal stretching and pulse shaping for 800nm pump beams in nonlinear frequency conversion systems\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 25.4 × 6.35 mm UVFS substrates with ion beam sputtering (IBS) dielectric coatings, this P-polarized chirped mirror achieves R\u0026gt;99.5% reflectance across the full 690–880 nm bandwidth at 7° angle of incidence (AOI). The broadband high-reflectivity coating maintains GDD specifications while minimizing losses in multi-bounce configurations. Sub-wavelength IBS layer precision ensures accurate dispersion control with minimal GDD ripple, critical for maintaining pulse fidelity in ultrafast laser systems. The 0.2 J\/cm² laser-induced damage threshold supports femtosecond pulse energies typical of laboratory-scale Ti:Sapphire amplifiers.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106498202,"sku":"HD58-25.4-6.35","price":854.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_94f7689c-2ab6-4809-b1d0-d3f1d388e3f9.png?v=1777648123"},{"product_id":"800nm-chirped-mirror-275fs-1","title":"800nm Chirped Mirror HD58-50.8-12.7","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -275fs²\u003c\/strong\u003e (Ultrafast Innovations HD58) delivers mid-range negative group delay dispersion (GDD) of -275 fs² per bounce, optimized for 785nm center wavelength operation across a 690–880 nm bandwidth. This \u003cstrong\u003e785nm chirped mirror\u003c\/strong\u003e provides efficient GDD compensation for Ti:Sapphire oscillators, regenerative amplifiers, and OPCPA systems requiring dispersion control in the hundreds-to-thousands fs² regime without excessive bounce count.\u003c\/p\u003e\n  \u003cp\u003eAt -275 fs² per reflection, this mirror occupies a strategic position between ultra-low-GDD pulse shapers and high-dispersion external compressors. Compensating 6000 fs² of accumulated positive dispersion requires approximately 22 bounces, making it ideal for compact CPA stretcher\/compressor configurations and intracavity dispersion management where space constraints limit the number of reflections. The broadband 690–880 nm coating ensures compatibility with wavelength-tunable sources and supercontinuum generation setups.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire CPA systems:\u003c\/strong\u003e External pulse compression and stretcher assemblies for femtosecond amplifiers operating between 750–850 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRegenerative amplifier dispersion control:\u003c\/strong\u003e GVD compensation for multi-pass cavity configurations and intracavity pulse management\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA\/OPCPA pump line optimization:\u003c\/strong\u003e Pre-compression of 800 nm pump pulses to maximize nonlinear conversion efficiency in parametric amplification\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOscillator output compression:\u003c\/strong\u003e Fine-tuning pulse duration from mode-locked Ti:Sapphire lasers with moderate stretching from intracavity elements\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 50.8 mm diameter × 12.7 mm thick UVFS substrate with ion beam sputtered (IBS) multilayer dielectric coating. Delivers R \u0026gt; 99.5% reflectance across the full 690–880 nm operational range at 7° angle of incidence (AOI) for P-polarized light. The IBS coating process ensures sub-nanometer layer thickness control critical for maintaining the designed GDD profile and minimizing higher-order dispersion ripple. LIDT rated at 0.2 J\/cm² for femtosecond pulses, suitable for moderate-energy ultrafast laser systems.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106530970,"sku":"HD58-50.8-12.7","price":1046.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_238ee284-383b-4f10-a8f2-11a068e080e4.png?v=1777648120"},{"product_id":"800nm-chirped-mirror-1000fs-1","title":"800nm Chirped Mirror HD68-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -1000fs²\u003c\/strong\u003e (Ultrafast Innovations HD68) delivers high negative group delay dispersion of -1000 fs² per bounce, optimized for 805nm with broadband coverage from 775–835 nm. This high-GDD chirped mirror enables compact dispersion compensation in Ti:Sapphire laser systems, where approximately 6 bounces compensate ~6000 fs² of positive GVD accumulated through optical components and gain media.\u003c\/p\u003e\n  \u003cp\u003eThe -1000 fs² GDD value per reflection makes this \u003cstrong\u003e805nm chirped mirror\u003c\/strong\u003e ideal for intracavity dispersion control in ultrafast oscillators and pre-compression stages in chirped pulse amplification (CPA) systems. Its high negative dispersion allows substantial GDD compensation with minimal beam path extension—critical for maintaining compact cavity geometries and reducing alignment complexity in precision femtosecond laser architectures.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator dispersion management:\u003c\/strong\u003e Intracavity GDD compensation for sub-10 fs pulse generation at 800 nm center wavelength\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA system pre-compression:\u003c\/strong\u003e Compact negative dispersion stage before regenerative or multipass amplifiers operating at 775–835 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA pump line conditioning:\u003c\/strong\u003e Temporal pulse shaping and GDD correction for 800 nm Ti:Sapphire pump beams in optical parametric chirped pulse amplification\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA signal path compensation:\u003c\/strong\u003e High-GDD correction for dispersive optics in near-IR optical parametric amplifier systems\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 25.4 mm diameter × 6.35 mm UVFS substrate with ion beam sputtered (IBS) multilayer dielectric coating. Specified for P-polarization at 5° angle of incidence with R \u0026gt; 99.5% reflectance across the 775–835 nm range. The precisely engineered chirped layer structure provides -1000 fs² GDD while maintaining broadband high reflectivity essential for low-loss femtosecond pulse manipulation. LIDT rated at 0.2 J\/cm² for femtosecond pulse durations.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106596506,"sku":"HD68-25.4-6.35","price":610.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_290c290e-4571-4891-8fab-bbcceab54b2a.png?v=1777648118"},{"product_id":"800nm-chirped-mirror-250fs-2","title":"800nm Chirped Mirror O-CPM-25.4-6.35-BL111","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e800nm Chirped Mirror -250fs²\u003c\/strong\u003e is a chirped mirror engineered for ultrafast laser dispersion management across the 700–870 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt -250.0 fs²\/bounce, this mirror reduces total bounce count for typical CPA stretcher dispersion (~3000–10000 fs²) by 3–5× compared with low-GDD designs, lowering scatter loss and beam-quality degradation. Multilayer dielectric coating designed for simultaneous high reflectance and controlled phase response.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003eOPA pumping with sub-30 fs drive pulses\u003c\/li\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating. The mirror operates at 7.0° angle of incidence with s-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47948106629274,"sku":"O-CPM-25.4-6.35-BL111","price":1149.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_a26b41fd-9e3f-488a-a8ea-772a7ba3a0c8.png?v=1777648185"},{"product_id":"800nm-chirped-mirror-600-950nm-50fs","title":"800nm Chirped Mirror O-CPM-25.4-6.35-BL116","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e800nm Chirped Mirror 600-950nm -50fs²\u003c\/strong\u003e is a chirped mirror engineered for ultrafast laser dispersion management across the 600–950 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±50 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. Multilayer dielectric coating designed for simultaneous high reflectance and controlled phase response.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 25.4 mm diameter × 6.35 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, specified as \u003cem\u003eR@600nm – 950nm\u003c\/em\u003e. The mirror operates at 5.0° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47948106662042,"sku":"O-CPM-25.4-6.35-BL116","price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_544cf38a-2718-4f31-9ea3-3956981488de.png?v=1777648182"},{"product_id":"800nm-chirped-mirror-550-1100nm-40fs","title":"800nm Chirped Mirror O-CPM-L-38.1-12.7-BL114","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror 550-1100nm -40fs²\u003c\/strong\u003e (\u003cstrong\u003eWaveQuanta\u003c\/strong\u003e) is a chirped mirror that introduces only -40.0 fs² of negative group delay dispersion per bounce, ideal for few-cycle and sub-10 fs pulse handling across the 550–1100 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±40 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. Multilayer dielectric coating designed for simultaneous high reflectance and controlled phase response.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTi:Sapphire intracavity dispersion compensation\u003c\/li\u003e\n    \u003cli\u003eOPA pumping with sub-30 fs drive pulses\u003c\/li\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n    \u003cli\u003eattosecond pulse generation drive lines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 38.1 mm diameter × 12.7 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, specified as \u003cem\u003eR@550nm-1100nm\u003c\/em\u003e. The mirror operates at 5.0° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47948106727578,"sku":"O-CPM-L-38.1-12.7-BL114","price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_35840b0f-5737-43a1-8e63-5f55a9331d53.png?v=1777648180"},{"product_id":"800nm-chirped-mirror-550-1100nm-40fs-1","title":"800nm Chirped Mirror O-CPM-S-38.1-12.7-BL115","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror 550-1100nm -40fs²\u003c\/strong\u003e from \u003cstrong\u003eWaveQuanta\u003c\/strong\u003e is a chirped mirror engineered for ultrafast laser dispersion management across the 550–1100 nm operating bandwidth.\u003c\/p\u003e\n  \u003cp\u003eAt ±40 fs²\/bounce, accumulated dispersion stays well below the bandwidth-limited TBP, preserving few-cycle pulse temporal integrity through multi-bounce geometries. Multilayer dielectric coating designed for simultaneous high reflectance and controlled phase response.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ehigh-harmonic generation (HHG) feed optics\u003c\/li\u003e\n    \u003cli\u003efew-cycle pulse generation via hollow-core fiber post-compression\u003c\/li\u003e\n    \u003cli\u003eexternal CPA-compressor stages for kHz amplifiers\u003c\/li\u003e\n    \u003cli\u003emulti-pass cell (MPC) nonlinear compression\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on a 38.1 mm diameter × 12.7 mm thick UV fused silica (UVFS) substrate with ion beam sputtered (IBS) dielectric multilayer coating, specified as \u003cem\u003eR@550nm-1100nm\u003c\/em\u003e. The mirror operates at 5.0° angle of incidence with p-polarized light. The IBS coating provides exceptional layer density, sub-ppm absorption losses, and long-term spectral stability — characteristics required for dependable performance in high-average-power amplifier chains.\u003c\/p\u003e\n  \u003cp\u003eBroadband 700–900 nm Ti:Sapphire-grade IBS dielectric coating ensures consistent dispersion control under typical fs-laser operating conditions. Compatible laser systems include Ti:Sapphire oscillators (Mira, Tsunami, Vitara, Octavius), Ti:Sapphire amplifiers (Coherent Legend, Spitfire, Astrella), and Cr:LiSAF lasers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47948106760346,"sku":"O-CPM-S-38.1-12.7-BL115","price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_7e06565d-96af-470c-b45c-0d574022e93d.png?v=1777648177"},{"product_id":"800nm-chirped-mirror-60fs-5","title":"800nm Chirped Mirror PC125-S-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -60fs²\u003c\/strong\u003e (Ultrafast Innovations PC125) delivers precise negative GDD compensation of -60 fs² per bounce across the 630–1000 nm bandwidth, centered at 815nm. This broad-band dispersive mirror (BBDM) is engineered specifically for Ti:Sapphire oscillators and chirped pulse amplification (CPA) systems requiring moderate intracavity or compressor-stage dispersion control without excessive bounce count.\u003c\/p\u003e\n  \u003cp\u003eAt -60 fs² per reflection, this chirped mirror occupies the sweet spot for standard sub-100 fs laser systems: aggressive enough to minimize mirror pair count while maintaining excellent GDD flatness across the Ti:Sapphire gain bandwidth. For typical oscillator cavity geometries introducing 3000–6000 fs² of positive material dispersion, 50–100 bounces provide complete compensation, making this GDD value ideal for double-pass configurations and compact folded resonators. The P-polarization optimization at 7° AOI ensures seamless integration into Brewster-cut or wedged cavity designs.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire Oscillator Dispersion Management:\u003c\/strong\u003e Intracavity GDD compensation for sub-50 fs mode-locked systems operating at 800 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA Pre-Compression:\u003c\/strong\u003e Front-end stretcher\/compressor tuning in chirped pulse amplification chains for optical parametric chirped pulse amplification (OPCPA) pump conditioning\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA Signal Path Control:\u003c\/strong\u003e GVD compensation in 700–900 nm optical parametric amplifier signal arms to maintain transform-limited pulse duration\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-Pass Amplifier Tuning:\u003c\/strong\u003e Fine GDD adjustment in regenerative or multi-pass Ti:Sapphire amplifiers with 4–12 bounce geometries\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 25.4 × 6.35 mm UVFS substrates using ion beam sputtering (IBS) to achieve R\u0026gt;99.7% reflectance from 630–1000 nm. The multilayer dielectric coating architecture maintains \u0026lt;±10 fs² GDD ripple across the operational bandwidth while providing 0.2 J\/cm² laser-induced damage threshold for femtosecond pulses. P-polarization-optimized at 7° angle of incidence ensures compatibility with standard Brewster-angle cavity configurations and folded beam paths in commercial Ti:Sapphire systems.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106793114,"sku":"PC125-S-25.4-6.35","price":854.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_91c1f40f-f197-4fe3-bab7-7923dcd2b29d.png?v=1777648115"},{"product_id":"800nm-chirped-mirror-40fs-10","title":"800nm Chirped Mirror PC1332-80x20-20","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -40fs²\u003c\/strong\u003e (PC1332, Ultrafast Innovations) is a broadband dispersive mirror (BBDM) engineered for precise GDD compensation in Ti:Sapphire laser systems operating from 450–1000 nm with a center wavelength of 725 nm. Delivering -40 fs² group delay dispersion per bounce, this P-polarized chirped mirror at 5° AOI provides fine-tuned negative dispersion control for intracavity dispersion management and external pulse compression in few-cycle laser architectures.\u003c\/p\u003e\n  \u003cp\u003eThe -40 fs² GDD value positions this mirror in the low-dispersion regime, ideal for applications requiring incremental dispersion adjustment without over-compensating material GVD. With ~150 bounces needed to offset 6000 fs² of accumulated dispersion, this mirror excels in multi-pass compressor designs and oscillator cavity layouts where precise, distributed compensation is critical for sub-10 fs pulse generation and stabilization.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire Oscillator Intracavity Dispersion Management:\u003c\/strong\u003e Fine GDD control for few-cycle pulse generation and stabilization in broadband mode-locked lasers centered at 725–800 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCPA and OPCPA System Stretcher\/Compressor Stages:\u003c\/strong\u003e Precise negative dispersion compensation in chirped pulse amplification systems with OPA pumping at 800 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-Pass Pulse Compressors:\u003c\/strong\u003e Distributed GDD compensation architectures requiring gradual dispersion adjustment across 450–1000 nm spectral bandwidth\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUltrafast Spectroscopy Beam Delivery:\u003c\/strong\u003e Dispersion pre-compensation for maintaining sub-10 fs pulse fidelity through optical transmission elements\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on an 80.0 × 20.0 mm UV-fused silica substrate, this chirped mirror features ion beam sputtered (IBS) multi-layer dielectric coatings optimized for R\u0026gt;99% reflectance across the full 450–1000 nm operational bandwidth. Specified for P-polarization at 5° angle of incidence, the coating architecture maintains flat GDD response while providing 0.2 J\/cm² laser-induced damage threshold for femtosecond pulses. The ultra-broadband design supports octave-spanning Ti:Sapphire systems and wavelength-tunable OPA configurations without requiring mirror exchange.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106825882,"sku":"PC1332-80x20-20","price":4250.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_cb6ba9e5-cbbf-4d99-8a0b-a40769692adf.png?v=1777648113"},{"product_id":"800nm-chirped-mirror-40fs-11","title":"800nm Chirped Mirror PC1332m-AR-100-25","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -40fs² (PC1332m-AR-100-25)\u003c\/strong\u003e is a broadband dispersive mirror (BBDM) engineered by Ultrafast Innovations for precision GDD compensation in Ti:Sapphire oscillators and amplifier systems. Delivering \u003cstrong\u003e-40 fs² per bounce at 725nm center wavelength\u003c\/strong\u003e, this chirped mirror provides fine-tuned negative group delay dispersion (GDD) control across the extended 450–1000 nm spectral range, making it ideal for low-dispersion ultrafast laser applications including sub-10 fs pulse generation and few-cycle pulse compression.\u003c\/p\u003e\n  \u003cp\u003eThe moderate -40 fs² GDD value offers exceptional control for applications requiring incremental dispersion compensation without over-correcting. At this GDD magnitude, compensating typical chirped pulse amplification (CPA) system dispersion of ~6000 fs² requires approximately 150 bounces, enabling fine adjustment in multi-pass compressor configurations. The ultra-broadband design supports octave-spanning spectra critical for carrier-envelope phase (CEP) stabilization and high-harmonic generation.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator intra-cavity dispersion management\u003c\/strong\u003e for sub-10 fs pulse durations in 700–900 nm output range\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA pre-compression stages\u003c\/strong\u003e where gradual GDD compensation prevents pulse distortion in 450–1000 nm parametric amplifier systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA signal\/idler beam dispersion control\u003c\/strong\u003e for optimized phase matching in visible-to-NIR nonlinear frequency conversion\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-pass compressor fine-tuning\u003c\/strong\u003e in CPA systems requiring precise GVD adjustment between high-GDD mirror pairs\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 100 mm diameter × 25 mm thick UVFS substrate with ion beam sputtering (IBS) deposited multilayer dielectric coating optimized for P-polarization at 5° angle of incidence (AOI). The coating delivers R\u0026gt;99% reflectance across the entire 450–1000 nm operational bandwidth. Large aperture accommodates beam diameters up to 80 mm, suitable for high-energy amplifier beamlines. LIDT rated at 0.2 J\/cm² for femtosecond pulses.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106858650,"sku":"PC1332m-AR-100-25","price":4820.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_cc0825bf-4d27-4891-9724-80dea13b8b3b.png?v=1777648110"},{"product_id":"800nm-chirped-mirror-40fs-12","title":"800nm Chirped Mirror PC1334-80x20-20","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -40fs²\u003c\/strong\u003e (PC1334-80x20-20) is a broadband dispersive mirror (BBDM) engineered for precise GDD compensation in Ti:Sapphire laser systems operating near 750nm center wavelength. Delivering -40 fs² of group delay dispersion per bounce across a 500–1000 nm spectral range, this P-polarized chirped mirror provides low-dispersion control ideal for sub-10 fs and few-cycle pulse compression in ultrafast oscillators and chirped pulse amplification (CPA) systems.\u003c\/p\u003e\n  \u003cp\u003eThe -40 fs² GDD value positions this mirror in the low-dispersion category, making it specifically suited for fine-tuning residual dispersion in pre-compressed laser chains or for applications requiring minimal group velocity dispersion (GVD) accumulation per reflection. With approximately 150 bounces needed to compensate 6000 fs² of positive dispersion, this mirror enables compact folded-path designs in Ti:Sapphire oscillator cavities and OPCPA pre-compression stages where space constraints and alignment stability are critical.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTi:Sapphire oscillator intracavity dispersion management for sub-10 fs pulse generation at 750–850 nm\u003c\/li\u003e\n    \u003cli\u003eCPA stretcher\/compressor fine-tuning in femtosecond amplifier systems operating at 800 nm\u003c\/li\u003e\n    \u003cli\u003eOPCPA seed pulse compression and pre-compensation for broadband parametric amplification\u003c\/li\u003e\n    \u003cli\u003eOPA pump beam conditioning and temporal pulse shaping in visible-to-NIR nonlinear frequency conversion\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured by Ultrafast Innovations (model PC1334_RC4), this 80.0 × 20.0 mm UVFS substrate features ion beam sputtered (IBS) multilayer coatings optimized for \u0026gt;98% reflectance across the full 500–1000 nm bandwidth. Designed for 5° angle of incidence with P-polarization, the mirror maintains excellent phase characteristics while achieving 0.2 J\/cm² laser-induced damage threshold for femtosecond pulses. The large 80 mm aperture accommodates expanded beam profiles typical in high-energy ultrafast systems.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106891418,"sku":"PC1334-80x20-20","price":1830.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_9c8c8860-93ed-4a2d-a5da-1ae947a36422.png?v=1777648108"},{"product_id":"800nm-chirped-mirror-70fs-1","title":"800nm Chirped Mirror PC1451-L-12.7-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -70fs² (PC1451-L-12.7-6.35)\u003c\/strong\u003e from Ultrafast Innovations delivers precisely controlled negative group delay dispersion (GDD) of \u003cstrong\u003e-70 fs² per bounce\u003c\/strong\u003e centered at 825 nm, engineered for fine-tuned dispersion management in Ti:Sapphire oscillators and chirped pulse amplification (CPA) systems. This broad-band dispersive mirror (BBDM) operates across a 650–1000 nm wavelength range, making it ideal for standard sub-100 femtosecond pulse compression where moderate GDD compensation is required without excessive bounces.\u003c\/p\u003e\n  \u003cp\u003eAt -70 fs² per reflection, this chirped mirror strikes an optimal balance between compact cavity design and effective GVD compensation. Unlike higher-magnitude GDD mirrors requiring fewer bounces but greater sensitivity to alignment, or ultra-low GDD mirrors demanding impractically long beam paths, this \u003cstrong\u003e825nm chirped mirror\u003c\/strong\u003e configuration enables approximately 86 reflections to compensate 6000 fs² of material dispersion—practical for multi-pass amplifier architectures and oscillator intracavity compensation. The 99.8% reflectance across the full bandwidth minimizes loss accumulation in multi-bounce geometries essential for OPCPA and OPA pumping systems.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator intracavity dispersion management\u003c\/strong\u003e for sub-50 fs pulse generation with fine GDD tuning\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-pass CPA compressor stages\u003c\/strong\u003e requiring moderate negative dispersion compensation between 700–900 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA pump line dispersion control\u003c\/strong\u003e for temporal synchronization in parametric amplification at 800 nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUltrafast beam transport\u003c\/strong\u003e in Ti:Sapphire amplifier chains compensating for material GVD in optics and gain media\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 12.7 mm diameter, 6.35 mm thick UVFS substrates, this mirror features ion beam sputtered (IBS) multilayer coatings optimized for P-polarization at 5° angle of incidence (AOI). The coating maintains R \u0026gt; 99.8% from 650–1000 nm with LIDT rated at 0.2 J\/cm² for femtosecond pulses. The precision thin-film design ensures flat GDD response across the operational bandwidth, critical for preserving pulse fidelity in \u003cstrong\u003eGDD compensation\u003c\/strong\u003e applications demanding minimal higher-order dispersion.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106924186,"sku":"PC1451-L-12.7-6.35","price":366.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_893cf299-bec7-4172-bf89-7f245b832ca1.png?v=1777648105"},{"product_id":"800nm-chirped-mirror-70fs-2","title":"800nm Chirped Mirror PC1451-L-12.7-6.35-R-50","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -70fs² (PC1451)\u003c\/strong\u003e from Ultrafast Innovations delivers precise negative group delay dispersion (GDD) of -70 fs² per bounce across the 650–1000 nm spectral range, centered at 825 nm. This broadband dispersive mirror (BBDM) provides moderate dispersion compensation ideal for Ti:Sapphire oscillator intracavity management and compact CPA systems where space constraints limit the number of bounces available.\u003c\/p\u003e\n  \u003cp\u003eWith its -70 fs² GDD value, this \u003cstrong\u003e825nm chirped mirror\u003c\/strong\u003e sits in the sweet spot for standard ultrafast laser configurations requiring moderate GDD compensation without excessive reflections. Compensating typical Ti:Sapphire amplifier dispersions of 5,000–7,000 fs² requires 70–100 bounces, making compact double-pass or folded architectures practical. The 99.8% reflectance across the entire 650–1000 nm bandwidth ensures minimal intracavity losses while maintaining excellent GDD uniformity for sub-50 fs pulse durations.\u003c\/p\u003e\n  \n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTi:Sapphire oscillator intracavity dispersion management\u003c\/strong\u003e — compensates positive GVD from gain media and optical elements in sub-20 fs mode-locked systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompact CPA stretcher\/compressor stages\u003c\/strong\u003e — folded mirror configurations for table-top femtosecond amplifiers with limited optical path length\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPCPA pump line chirp correction\u003c\/strong\u003e — pre-compensates dispersion in 800 nm pump beams before parametric amplification stages\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOPA signal path GDD control\u003c\/strong\u003e — fine-tunes group delay in optical parametric amplifier output channels spanning 700–950 nm\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 12.7 mm diameter × 6.35 mm thick UVFS substrate, the PC1451 features ion beam sputtered (IBS) multilayer dielectric coatings optimized for P-polarization at 5° angle of incidence (AOI). The coating specification guarantees R \u0026gt; 99.8% from 650–1000 nm with laser damage threshold of 0.2 J\/cm² for femtosecond pulses. The broadband design maintains GDD compensation performance across the full Ti:Sapphire gain spectrum, enabling octave-spanning pulse compression applications.\u003c\/p\u003e\n  \n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948106989722,"sku":"PC1451-L-12.7-6.35-R-50","price":610.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render_a39775a1-4441-4518-a348-b7a357ef933f.png?v=1777648103"},{"product_id":"800nm-chirped-mirror-70fs-3","title":"800nm Chirped Mirror PC1451-L-25.4-6.35","description":"\u003cdiv\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003e800nm Chirped Mirror -70fs²\u003c\/strong\u003e (PC1451) from Ultrafast Innovations delivers precise GDD compensation of -70 fs² per bounce across 650–1000 nm, optimized for Ti:Sapphire oscillator and amplifier dispersion management. Centered at 825 nm with broadband coverage extending from deep red to near-infrared, this chirped mirror enables efficient pulse compression in standard sub-100 fs laser systems.\u003c\/p\u003e\n  \u003cp\u003eWith a moderate -70 fs² GDD per reflection, this BBDM provides balanced dispersion control ideal for multi-bounce configurations in Ti:Sa resonators and CPA stretcher-compressor assemblies. The 650–1000 nm operational bandwidth ensures stable phase response across the full Ti:Sapphire gain spectrum, while compensating 6000 fs² of accumulated positive dispersion requires only ~86 bounces—enabling compact optical layouts without excessive beam walk-off.\u003c\/p\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eIntracavity dispersion compensation in Ti:Sapphire mode-locked oscillators generating sub-100 fs pulses\u003c\/li\u003e\n    \u003cli\u003eCPA compressor stages for Ti:Sa amplifier systems with moderate accumulated GVD from stretchers and optics\u003c\/li\u003e\n    \u003cli\u003eOPA and OPCPA front-end pulse conditioning for 800 nm pump lasers requiring precise GDD management\u003c\/li\u003e\n    \u003cli\u003ePre-compensation of positive dispersion in Ti:Sapphire beam delivery systems and optical parametric amplifier pump lines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction \u0026amp; Performance\u003c\/h3\u003e\n  \u003cp\u003eManufactured on 25.4 × 6.35 mm UVFS substrates, this 825nm chirped mirror features ion beam sputtered (IBS) multilayer dielectric coatings optimized for P-polarization at 5° AOI. The broadband coating achieves R\u0026gt;99.8% reflectance from 650–1000 nm, ensuring minimal loss in multi-bounce dispersion compensation configurations. The low angle-of-incidence design minimizes higher-order dispersion artifacts while maintaining excellent GDD uniformity across the specified wavelength range. LIDT rating of 0.2 J\/cm² supports operation with femtosecond Ti:Sapphire oscillators and regenerative amplifiers.\u003c\/p\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cp\u003eOperate at 25 °C, 40–60% RH. Clean only with \u0026gt;99% optical-grade ethanol and lint-free lens tissue using single-pass drag method. Avoid abrasive cloths and water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ultrafast Innovations","offers":[{"title":"Default Title","offer_id":47948107022490,"sku":"PC1451-L-25.4-6.35","price":1123.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/800nm-chirped-mirror-render.png?v=1777648100"},{"product_id":"800nm-chirped-mirror-70fs-5","title":"800nm Chirped Mirror -70fs²","description":"","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":48003121905818,"sku":"PC1451-S-12.7-6.35","price":366.0,"currency_code":"SGD","in_stock":true}]},{"product_id":"800nm-chirped-mirror-70fs-6","title":"800nm Chirped Mirror -70fs²","description":"","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":48003121938586,"sku":"PC1451-S-12.7-6.35-R-50","price":610.0,"currency_code":"SGD","in_stock":true}]},{"product_id":"800nm-chirped-mirror-70fs-7","title":"800nm Chirped Mirror -70fs²","description":"","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":48003126558874,"sku":"PC1451-S-25.4-6.35","price":1123.0,"currency_code":"SGD","in_stock":true}]},{"product_id":"800nm-chirped-mirror-60fs-6","title":"800nm Chirped Mirror -60fs²","description":"","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":48003129376922,"sku":"PC1471-12.7-6.35","price":610.0,"currency_code":"SGD","in_stock":true}]}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/collections\/bd0ec7d62f70855744d010e1992b9a06.jpg?v=1777647460","url":"https:\/\/waveqvanta.com\/collections\/wq-uo-cm-800.oembed","provider":"WaveQuanta","version":"1.0","type":"link"}