Laser Products

Polarization Beamsplitter Cubes

Beamsplitters are used to split or combine beam of light. The most common types provided by Polar Beam Technologies Inc.: plate and cubes. Plates are used for most laser applications as they exhibit low absorption. Cubes are a convenient, protected form for low power applications. Pellicles are very thin membranes which do not produce interference from secondary reflections. The performance of beamsplitters are mainly depended on the coating specifications.

Main Specifications:
    BK7 Grade A Optical Glass
    Dimension Tolerance:
    ±0.2 mm
    Surface Quality:
    60/40 scratch and dig
    Extinction Ratio:
    > 100:1
    Beam Deviation:
    3 arc minutes
    Principal Transmittance:
    Tp>95% and Ts<1%
    Principal Reflectance:
    Rs>99% and Rp<5%
    on all input and output faces
Contact Us
Sales Office in Shanghai
Tel: 86-21-58325141      Fax: 86-21-58329412

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