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Wollaston Polarizers

 

Wollaston polarizer can separate an incident beam into two rays: extraordinary and ordinary ray with a deviation angle which is dependent on wavelength. Both rays are transmitted through the other surface.

Specifications:

Material:a-BBO, Calcite ,YVO4,Quartz
Wavelength Range:a-BBO:190-3500 nm, Calcite:350-2300 nm, YVO4:400-5000 nm,Quartz:200-2300 nm
Extinction Ratio:Calcite,Quartz:<5x10-5; a-BBO,YVO4:<5x10-6
Parallelism:<1 arc Min
Surface Quality:20/10
Beam Deviation:< 3 arc minutes
Wavefornt Distortion:λ/4@632.8nm
Damage Threshold:>500 MW/cm2
Coating:Single MgF2
Mount:Black Anodized Aluminium

 

1. a-BBO Wollaston Polarizer

Part No.Extinction RatioSeparation Angle(°)C.A.
fa(mm)		O.D.
fd(mm)		L ±0.1(mm)
WLP5006<5x10-615。-27。
16。@ 800nm		6.015.014.0
WLP50088.025.416.0
WLP501010.025.418.0
WLP501515.030.023.0
WLP502020.038.028.0

2. Calcite Wollaston Polarizer

Part No.Extinction RatioSeparation Angle(°)C.A.
fa(mm)		O.D.
fd(mm)		L ±0.1(mm)
WLP6006<5x10-516.7。-22.5。
19@980nm		6.015.014.0
WLP60088.025.416.0
WLP601010.025.418.0
WLP601515.030.023.0
WLP602020.038.028.0

3. Quartz Wollaston Polarizer

Part No.Extinction RatioSeparation Angle(°)C.A.
fa(mm)		O.D.
fd(mm)		L ±0.1(mm)
WLP8006<5x10-52。-3。
2。@ 1064nm		6.015.020.0
WLP80088.025.424.0
WLP801010.025.428.0
WLP801515.030.038.0
WLP802020.038.048.0

4. YVO4 Wollaston Polarizer

Part No.Extinction RatioSeparation Angle(°)C.A.
fa(mm)		O.D.
fd(mm)		L ±0.1(mm)
WLP9006<5x10-619.6。-23.3。
20。@ 1550nm		6.015.014.0
WLP90088.025.416.0
WLP901010.025.416.0
WLP901515.030.020.0
WLP902020.038.025.8

 

Note: Kinds of sizes are available upon request


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