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
MaterialBK7 or UV fused silica
Diameter Tolerance+0/-0.15mm
Thickness Tolerance±0.25mm
Clear Aperture>Central 85% of diameter
Surface Quality20/10
Transmitted Wavefrontλ/10 @632.8nm
Brewster Angle (θ)56.6° @588nm(BK7)

56.1° @308nm(UVFS)

Chamfers<0.35mm face width ×45°
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