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Brewster Windows

Optola offers wide range of  high quality Brewster Windows.

 

Custom design Brewster Windows are available upon request.

 

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You can specify desired parameters during checkout.

  •   Most sizes λ /20 transmitted wavefront, 10-5 surface quality
  •   All kinds of coatings are available
  •   Custom designs for other sizes and coatings are also available upon request
Material BK7 or UV fused silica
Diameter Tolerance +0/-0.15mm
Thickness Tolerance ±0.25mm
Clear Aperture >Central 85% of diameter
Parallelism <5″
Surface Quality 20/10
Transmitted Wavefront λ/10 @632.8nm
Brewster Angle (θ) 56.6° @588nm(BK7)

56.1° @308nm(UVFS)

Chamfers <0.35mm face width ×45°
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