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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(xù)傳播，而e光的折射率由no變成ne,并在截面上產(chǎn)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(chǎn)生了一個分離角度。我公司可根據(jù)客戶的需求在特定的波段下設(shè)計分開的角度。

產(chǎn)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


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