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.

MaterialUV fused silica
Dimension Tolerance±0.25mm
Surface Quality40/20
Wavefront Distortionλ/4 @ 632.8nm(over the clear aperture)
Clear Aperture>central 80% of diameter 
Transmitted Beam Deviation<5′
Reflected Beam Deviation90°±5′
Efficiency          Tp>90%,Rs>99%
Extinction RatioTp:Ts>100:1
Antireflective  CoatingMultilayer coating : Ravg<0.25% per surface
Chamfers<0.5mm face width×45°
Damage Threshold100W/cm2, 0.1J/cm2,10nsec pulses typical 
   248nm      266nm      308nm      351-355nm   
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