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洛匈格兰棱镜

 

是由两片双折射晶体材料光胶而成的。由于折射率相同,o光和e光在第一块晶体中以o光的折射率no沿着光轴方向一起传播。当两束光进入第二块晶体后,o光还是以no的折射率继续传播,而e光的折射率由no变成ne,并在截面上产生折射。折射的角度在第二块晶体和空气的界面上进一步增加,这样出射的o光和e光就产生了一个分离角度。我公司可根据客户的需求在特定的波段下设计分开的角度。

产品特点:

·光胶,适用于中高功率激光

·带宽覆盖可见和中红外

·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


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