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Rochon Polarizers

 

Rochon polarizer separates incident beam into ordinary ray and extrordinary ray like wollaston polarizer, but extraordinary ray is straight transmitted through, while ordinary is transmitted with a deviation angle.

Specifications:

Material:a-BBO, Quartz,YVO4
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 RatioSeparation Angle(°)C.A. fa(mm)O.D.
fd(mm)		L ±0.1(mm)
RHP5006<5x10-68.0o-14o
8o@ 800nm		6.015.014.0
RHP50088.025.416.0
RHP501010.025.418.0
RHP501515.030.023.0
RHP502020.038.028.0

2.Quartz Rochon Polarizer

Part No.Extinction RatioSeparation Angle(°)C.A. fa(mm)O.D.
fd(mm)		L ±0.1(mm)
RHP8-006<4x10-61.0o-1.5o
1o@980nm		6.015.036.0
RHP80088.025.446.0
RHP801010.025.428.0
RHP801515.030.038.0
RHP802020.038.048.0

3.YVO4 Rochon Polarizer

Part No.Extinction RatioSeparation Angle(°)C.A. fa(mm)O.D.
fd(mm)		L ±0.1(mm)
RHP9006<5x10-69.8o-13.0o
10o@ 1550nm		6.015.014.0
RHP90088.025.416.0
RHP901010.025.416.0
RHP901515.030.020.0
RHP902020.038.025.0

 

Note: Kinds of sizes are available upon request


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