{"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","url":"https:\/\/waveqvanta.com\/products\/800nm-chirped-mirror-60fs-5","provider":"WaveQuanta","version":"1.0","type":"link"}