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        • 洛匈格蘭棱鏡
         
        洛匈格蘭棱鏡

         

        是由兩片雙折射晶體材料光膠而成的。由于折射率相同,o光和e光在第一塊晶體中以o光的折射率no沿著光軸方向一起傳播。當兩束光進入第二塊晶體后,o光還是以no的折射率繼續傳播,而e光的折射率由no變成ne,并在截面上產生折射。折射的角度在第二塊晶體和空氣的界面上進一步增加,這樣出射的o光和e光就產生了一個分離角度。我公司可根據客戶的需求在特定的波段下設計分開的角度。

        產品特點:

        ·光膠,適用于中高功率激光

        ·帶寬覆蓋可見和中紅外

        ·高偏振度 

        Specifications:

        Material: a-BBO, Quartz,YVO4,MgF2
        Wavelength Range: a-BBO:190-3500nm, Quartz:200-2300 nm ;YVO4:400-4000nm
        Extinction Ratio: a-BBO:<5x10-6 ; Quartz:<5x10-5 ;YVO4:<5x10-6
        Parallelism: <1 arc Min
        Surface Quality: 20/10
        Beam Deviation: < 3 arc minutes
        Wavefornt Distortion: l/4@632.8nm
        Damage Threshold: >500 MW/cm2
        Coating: Single MgF2
        Mount: Black Anodized Aluminium

        1. a-BBO Rochon Polarizer

        Part No. Extinction Ratio Separation Angle(°) C.A. fa(mm) O.D.
        fd(mm)
        L ±0.1(mm)
        RHP5006 <5x10-6 8.0o-14o
        8o@ 800nm
        6.0 15.0 14.0
        RHP5008 8.0 25.4 16.0
        RHP5010 10.0 25.4 18.0
        RHP5015 15.0 30.0 23.0
        RHP5020 20.0 38.0 28.0

        2.Quartz Rochon Polarizer

        Part No. Extinction Ratio Separation Angle(°) C.A. fa(mm) O.D.
        fd(mm)
        L ±0.1(mm)
        RHP8-006 <4x10-6 1.0o-1.5o
        1o@980nm
        6.0 15.0 36.0
        RHP8008 8.0 25.4 46.0
        RHP8010 10.0 25.4 28.0
        RHP8015 15.0 30.0 38.0
        RHP8020 20.0 38.0 48.0

        3.YVO4 Rochon Polarizer

        Part No. Extinction Ratio Separation Angle(°) C.A. fa(mm) O.D.
        fd(mm)
        L ±0.1(mm)
        RHP9006 <5x10-6 9.8o-13.0o
        10o@ 1550nm
        6.0 15.0 14.0
        RHP9008 8.0 25.4 16.0
        RHP9010 10.0 25.4 16.0
        RHP9015 15.0 30.0 20.0
        RHP9020 20.0 38.0 25.0

         

        Note: Kinds of sizes are available upon request


           PDF to download

         
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