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COHERENT壓縮器濾波器PicoPulse

發(fā)布日期:2022-04-29 點(diǎn)擊率:28

產(chǎn)品介紹

PicoPulse 脈沖展寬器/壓縮器濾波器是使用啁啾脈沖放大 (CPA) 的超快激光系統(tǒng)中刻劃光柵和光纖布拉格光柵 (FBG) 的緊湊型替代品。PicoPulse 濾光片是堅(jiān)固的固體玻璃體全息光柵 (VHG),與等效的色散衍射光柵對(duì)相比,它能夠?qū)崿F(xiàn) CPA 系統(tǒng)的小型化和簡(jiǎn)化。濾光片內(nèi)的自由空間操作允許使用比 FBG 或其他基于凝膠的體光柵技術(shù)高出許多數(shù)量級(jí)的更大輸入光束。

拉伸和壓縮后的無(wú)失真圓形輸出光束輪廓保持輸入光束的近衍射極限性能。一個(gè)集成的安裝平臺(tái)簡(jiǎn)化了校準(zhǔn),同時(shí)大大減少了整體占地面積和光機(jī)械靈敏度。每個(gè)過(guò)濾器都記錄在具有高的效率和低損耗的專有玻璃中,以確保在廣泛的溫度和操作條件下保持穩(wěn)定的性能。

性能特點(diǎn)

  • 通過(guò)將輸入面翻轉(zhuǎn) 180° 用作拉伸器或壓縮器

  • 集成安裝平臺(tái)

  • 緊湊且易于對(duì)齊

  • 低散射和損耗

  • 高溫高濕環(huán)境穩(wěn)定

  • 即使在高功率照明條件下也不會(huì)隨著時(shí)間的推移而退化

  • 自由空間衍射效率>90%

  • 低空間啁啾

  • 沒(méi)有拼接錯(cuò)誤

  • 高度可重復(fù)的性能

  • 近衍射極限光束質(zhì)量

技術(shù)參數(shù)

產(chǎn)品應(yīng)用

超快光脈沖的時(shí)間拉伸/壓縮

詳細(xì)參數(shù)

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