Laser Products

Glan Thompson Polarizer
Main Specifications:
    Wavelength range and Extinction Ratio:
    Calcite:         350-2300nm       ER<5x10E-6
    YVO4:          400-4000nm       ER<5x10E-6
    Alpha BBO: 190-3500nm       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 L/A Extinction Angular Clear Aperture f a (mm) Outside Diameter f d (mm) L ±0.2
Ratio Field (mm)
Calcite 2.5 <5x10 -5 14° -16° f 10 25.4 33
f 15 30 45.5
3 <5x10 -5 25°-28° f 10 25.4 38
f 15 30 53
α -BBO 2.5 <5x10 -6 14° -16° f 10 25.4 33
f 15 30 45.5
3 <5x10 -6 25°-28° f 10 25.4 38
f 15 30 53
Contact Us
Sales Office in Shanghai
Tel: 86-21-58325141      Fax: 86-21-58329412
E-mail: sales@polarbeam.com

Copyright 2000 - 2005 Polar Beam Technologies Inc., All Rights Reserved.
5106 Merano Court, Pleasanton, CA 94588, USA
Tel: (925) 225-9725, Fax: (925) 225-9043