{"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","url":"https:\/\/waveqvanta.com\/products\/800nm-chirped-mirror-0fs-2","provider":"WaveQuanta","version":"1.0","type":"link"}