Polarization Beamsplitter Cubes

///Polarization Beamsplitter Cubes

Polarization Beamsplitter Cubes

Beamsplitters are used to split or combine a beam of light. The most common types provided by Z-Optics 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 is mainly depended on the coating specifications.

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Product Catalogue




BK7 Grade A Optical Glass

Dimension Tolerance


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 face


Protective Bevel

Product Knowledge