Brewster Window - UV Fused Silica & BK7A (BW)

  • Brewster’s Angle
  • Laser quality polish on both sides, uncoated

Brewster windows are used for large angles of incidence so that they present a circular cross section to the incoming beam at the Brewster’s angle. These windows are polished to a laser grade finish on both sides. Please contact the Lambda’s sales team for more coating information.

 

Surface Flatness:
  • If thickness>= 1.5mm : Lambda/4@ 633nm
  • If thickness>1.5mm : Lambda /10 @ 633nm
Surface Quality: <10/5 (both sides)
Wedge: <3 arc min
Diameter Tolerance: <+ 0.00 / - 0.20 mm
Thickness Tolerance: <± 0.25 mm
Clear Aperture: >85% of diameter
Bevel: 0.3 mm (typical) x 45°

To create a Lambda part number use the following :
 

 Product Type: 
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 Price:  US Dollars

For coating information, please contact the Lambda Sales Team.