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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

    ·帶寬覆蓋紫外和中紅外

    ·高偏振度 

    Specifications:

    Material: a-BBO, Quartz,YVO4,MgF2,,LBO
    Wavelength Range: a-BBO:200-3500nm, 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 8.0°-14°
    8.0°@ 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)
    RHP8006 <4x10-6 1.0°-1.5°
    1.0°@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 9.8°-13.0°
    10.0°@ 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

    4.193 Rochon Polarizer  160-3200nm

    Part No. Extinction Ratio Separation Angle(°) C.A. fa(mm) O.D. 
    fd(mm)
    L ±0.1(mm)
    RHP4013 <5x10-5 1.0°-10.0°
    3.0°@ 193.3nm
    10.0 25.4 20.0
    RHP4018 15.0 30.0 25.0
    RHP4022 20.0 38.0 28.0
    RHP4030 27.0 50.8 30.0
    RHP4050 45.0 76.2 50.0

     

    Note: Kinds of sizes are available upon request


       PDF to download

     
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