Products

Rochon Polarizers

Specifications
Material α-BBO, MgF2, YVO 4, Quartz







 

 

Wavelength Range α-BBO:190-3500nm,MgF2:130-4000nm,YVO4:400-4000nm, Quartz: 200-2300nm
Extinction Ratio α-BBO:<5×10-6, MgF2:<5x10-5, YVO4:<5×10-6, Quartz:<5×10-5
Surface Quality  20-10 
Parallelism <1 arc min
Beam Deviation <3 arc min
Wavefornt Distortion λ/4@632.8nm
Damage Threshold >500MW/cm2
Coating Single Layer MgF2
Mount Black Anodized Aluminum


Features:
Optical Cemented
High Extinction Ratio
High Polarization Purity 
Suitable for low or high power application

α-BBO Rochon Polarizer

Part No. Wavelength Range(nm) Extinction Ratio Separation Angle(°) C.A.φa(mm) O.D.φd(mm) L+/-0.1(mm)
PRH1006 190-3500 <5x10-6 8.0°-14°   8°@800nm 6.0 15.0 14.0
PRH1008 190-3500 <5x10-6 8.0°-14°  8°@800nm 8.0 25.4 16.0
PRH1010 190-3500 <5x10-6 8.0°-14°  8°@800nm 10.0 25.4 18.0
PRH1015 190-3500 <5x10-6 8.0°-14°  8°@800nm 15.0 30.0 23.0
PRH1020 190-3500 <5x10-6 8.0°-14°  8°@800nm 20.0 38.0 28.0

YVO4 Rochon Polarizer 

Part No. Wavelength Range(nm) Extinction Ratio Separation Angle(°) C.A.φa(mm) O.D.φd(mm) L+/-0.1(mm)
PRH3006 400-4000 <5x10-6 9.8°-13.0°  10°@1550nm 6.0 15.0 14.0
PRH3008 400-4000 <5x10-6 9.8°-13.0°  10°@1550nm 8.0 25.4 16.0
PRH3010 400-4000 <5x10-6 9.8°-13.0°  10°@1550nm 10.0 25.4 16.0
PRH3015 400-4000 <5x10-6 9.8°-13.0°  10°@1550nm 15.0 30.0 20.0
PRH3020 400-3500 <5x10-6 9.8°-13.0°  10°@1550nm 20.0 38.0 25.0

Quartz Rochon Polarizer

Part No. Wavelength Range(nm) Extinction Ratio Separation Angle(°) C.A.φa(mm) O.D.φd(mm) L+/-0.1(mm)
PRH4006 200-2300 <5x10-5 1.0°-1.5°  1°@1064nm 6.0 15.0 20.0
PRH4008 200-2300 <5x10-5 1.0°-1.5°  1°@1064nm 8.0 25.4 24.0
PRH4010 200-2300 <5x10-5 1.0°-1.5°  1°@1064nm 10.0 25.4 28.0
PRH4015 200-2300 <5x10-5 1.0°-1.5°  1°@1064nm 15.0 30.0 38.0
PRH4020 200-2300 <5x10-5 1.0°-1.5°  1°@1064nm 20.0 38.0 48.0

MgF2 Rochon Polarizer

Part No. Wavelength Range(nm) Extinction Ratio Separation Angle(°) C.A.φa(mm) O.D.φd(mm) L+/-0.1(mm)
PRH5006 130-4000 <5x10-5 1.0°-2.0°  1°@980nm 6.0 15.0 14.0
PRH5008 130-4000 <5x10-5 1.0°-2.0°  1°@980nm 8.0 25.4 18.0
PRH5010 130-4000 <5x10-5 1.0°-2.0°  1°@980nm 10.0 25.4 18.0
PRH5015 130-4000 <5x10-5 1.0°-2.0°  1°@980nm 15.0 30.0 38.0
PRH5020 130-4000 <5x10-5 1.0°-2.0°  1°@980nm 20.0 38.0 48.0

Note: Other sizes are available upon request.