Laser Products

Wollaston Polarizer
Main Specifications:
    Wavelength range and Extinction Ratio:
    Calcite:         350-2300nm       ER<5x10E-6
    YVO4:          400-4000nm       ER<5x10E-6
    Alpha BBO: 220-900nm         ER<5x10E-6
    Beam Deviation:
    <3 arc min
    Dimension tolerance:
    ±0.1mm
    Surface quality:
    20-10 Scratch and dig
    Transmission Wavefront Distortion:
    Alpha BBO and YVO4: < lambda/4 @632.8nm
    Calcite: < lambda/2 @632.8nm
    Coating:
    Single layer MgF2
    Damage Threshold:
    >500MW/cm2
    Housing:
    Black anodized aluminum
Material Extinction Angular Clear Aperture Outside Diameter L ±0.1
Ratio Separation f a (mm) f d (mm) (mm)
Calcite <5x10 -5 16.7-22.5 f 10 25.4 18.5
f 15 30 23
α -BBO <5x10 -6 15-27 f 10 25.4 18.5
f 15 30 23
YVO4 <5x10 -6 19.6-23.3 f 10 25.4 18.5
f 15 30 23

 

Contact Us
Sales Office in Shanghai
Tel: 86-21-58325141      Fax: 86-21-58329412
E-mail: sales@polarbeam.com

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5106 Merano Court, Pleasanton, CA 94588, USA
Tel: (925) 225-9725, Fax: (925) 225-9043