Plane Window ( UV & Visible – UV Fused Silica & BK7A) (PW)

  • General purpose plane windows
  • Flat polished surfaces
  • Laser finish both sides

These general purpose plane windows are polished to λ / 10 flatness except where indicated otherwise. They are intended for transmissive use and are parallel to better than 3 arc minutes. Select a coating appropriate to your application or contact us with your special coating requirements.

 

Surface Flatness: If thickness>= 1.5mm : Lambda/4@ 633nm If thickness>1.5mm : Lambda /10 @ 633nm
Surface Quality: <10/5 (both sides)
Parallelism: <10 arc sec
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 :
 

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 Price:  US Dollars

If you have any questions, please contact the Lambda Sales Team.