Wollaston polarizer is made of two birefringent material prisms that are cemented together .The deviations of the ordinary and extraordinary beams symmetrical about the input beam axis.so that the Wollaston polarizing beam splitter has approximately twice the deviation of the Rochon.The separation angle exhibits chromatic dispersion, as shown in the plot blow.Any separation angle can be designed upon requirement .The separation angle of standard products vs wavelength is shown in the plot below.
Specifications | |
Material | α-BBO,Calcite,YVO4,Quartz
|
Wavelength Range | α-BBO:190-3500nm,Calcite:350-2300nm, YVO4:500-4000nm, Quartz:200-2300nm |
Extinction Ratio | Calcite, Quartz:<5*10-5,α-BBO, YVO4:<5*10-6 |
Surface Quality | 20/10 Scrach/Dig |
Beam Deviation | <3 arc minutes |
Wavefront Distortion | <λ/4@633nm |
Damage Threshold | >500MW/cm2 |
Coating | Single MgF2 |
Mount | Black Anodized Aluminum |
WOLLASTON POLARIZERS
Standard Products
α-BBO Wollaston Polarizer
Part No. | Extinction Ratio | Separate Field(°) | C.A.φa(mm) | O.D.φd(mm) | L+/-0.1(mm) | Unit Price |
PWS6006 | <5*10-6< p=""> | 15-27 16@800nm | 6.0 | 15.0 | 14.0 | $262 |
PWS6008 | <5*10-6< p=""> | 15-27 16@800nm | 8.0 | 25.4 | 16.0 | $338 |
PWS6010 | <5*10-6< p=""> | 15-27 16@800nm | 10.0 | 25.4 | 18.0 | $448 |
PWS6015 | <5*10-6< p=""> | 15-27 16@800nm | 15.0 | 30.0 | 23.0 | $708 |
PWS6020 | <5*10-6< p=""> | 15-27 16@800nm | 20.0 | 38.0 | 28.0 | $1128 |
Calcite Wollaston Polarizer
Part No. | Extinction Ratio | Separate Field(°) | C.A.φa(mm) | O.D.φd(mm) | L+/-0.1(mm) | Unit Price |
PWS7006 | <5*10-5< p=""> | 16.7-22.5 19@980nm | 6.0 | 15.0 | 14.0 | $208 |
PWS7008 | <5*10-5< p=""> | 16.7-22.5 19@980nm | 8.0 | 25.4 | 16.0 | $258 |
PWS7010 | <5*10-5< p=""> | 16.7-22.5 19@980nm | 10.0 | 25.4 | 18.0 | $318 |
PWS7015 | <5*10-5< p=""> | 16.7-22.5 19@980nm | 15.0 | 30.0 | 23.0 | $608 |
PWS7020 | <5*10-5< p=""> | 16.7-22.5 19@980nm | 20.0 | 38.0 | 28.0 | $968 |
Quartz Wollaston Polarizer
Part No. | Extinction Ratio | Separate Field(°) | C.A.φa(mm) | O.D.φd(mm) | L+/-0.1(mm) | Unit Price |
PWS9006 | <5*10-5< p=""> | 2-3 2@1064nm | 6.0 | 15.0 | 20.0 | $158 |
PWS9008 | <5*10-5< p=""> | 2-3 2@1064nm | 8.0 | 25.4 | 24.0 | $202 |
PWS9010 | <5*10-5< p=""> | 2-3 2@1064nm | 10.0 | 25.4 | 28.0 | $250 |
PWS9015 | <5*10-5< p=""> | 2-3 2@1064nm | 15.0 | 30.0 | 38.0 | $388 |
PWS9020 | <5*10-5< p=""> | 2-3 2@1064nm | 20.0 | 38.0 | 48.0 | $658 |
YVO4 Wollaston Polarizer
Part No. | Extinction Ratio | Separate Field(°) | C.A.φa(mm) | O.D.φd(mm) | L+/-0.1(mm) | Unit Price |
PWS8006 | <5*10-6< p=""> | 19.6-23.3 20@1550nm | 6.0 | 15.0 | 14.0 | $223 |
PWS8008 | <5*10-6< p=""> | 19.6-23.3 20@1550nm | 8.0 | 25.4 | 16.0 | $268 |
PWS8010 | <5*10-6< p=""> | 19.6-23.3 20@1550nm | 10.0 | 25.4 | 16.0 | $359 |
PWS8015 | <5*10-6< p=""> | 19.6-23.3 20@1550nm | 15.0 | 30.0 | 20.0 | $588 |
PWS8020 | <5*10-6< p=""> | 19.6-23.3 20@1550nm | 20.0 | 38.0 | 25.0 | $968 |