Polarizationbeam splitter

Polarizing film is coated on the internal face of a cube beamsplitter. Thin film polarizers utilize the polarization wich occurs on reflection deviated by 90° angle.

Beam splitter

Polarizing film is coated on the internal face of a cube beamsplitter. Thin film polarizers utilize the polarization wich occurs on reflection deviated by 90° angle. Cube polarizing beamsplitters can be optimized for a particular wavelength to give superior performance for laser applications.

Material BK7, UV FS Surface quality 40-20 scratch & dig (MIL-PRF-13830B) Surface flatness λ/4 @ 633 nm Clear aperture 90% of the face size Beam deviation <3 arcmin Dimension tolerance ±0.3 mm Laser  Damage  Threshold 0.3 J/cm2  10 ns pulses at 1064 nm

Thorlabsbeam splitter

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