UV Laser Line Polarization Beamsplitter Cubes

Optola offers wide range of UV Laser Line Polarization Beam splitter Cubes.


Custom design Beam splitters are available upon request.


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You can specify desired parameters during checkout.

Material UV fused silica
Dimension Tolerance ±0.25mm
Surface Quality 40/20
Wavefront Distortion λ/4 @ 632.8nm(over the clear aperture)
Clear Aperture >central 80% of diameter 
Transmitted Beam Deviation <5′
Reflected Beam Deviation 90°±5′
Efficiency           Tp>90%,Rs>99%
Extinction Ratio Tp:Ts>100:1
Antireflective  Coating Multilayer coating : Ravg<0.25% per surface
Chamfers <0.5mm face width×45°
Damage Threshold 100W/cm2, 0.1J/cm2,10nsec pulses typical 
   248nm       266nm       308nm       351-355nm   
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