• yibeiteoptics@gmail.com
  • +86-199 0981 7122
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BK7 Windows

Product Details

N-BK7 windows are ideally suited for industrial applications. Available uncoated or with a MgF2 anti-reflection coating, windows are often used as a protective element between two environments.

We can manufacture optical windows in any optical material required. Please contact us with your specific requirements


General specifications

Diameter 0.2-300mm
Thickness 0.1-100mm
Dimension tolerance +/-0.02mm
Surface quality (scratch & dig) 20/10 or better
Clear aperture >85%, >90%
Surface accuracy λ/10
Parallelism <30 arc sec
Bevel 0.1~0.3mm x 45 degree
Coating AR, BBAR or Custom

We can manufacture optical windows in any optical material required. Please contact us with your specific requirements.
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Contact Us
  • Room 1116,Tangxuan Center, No12,N 2nd E RD, Tiexi District, Shenyang 110025
  • +86-199 0981 7122
  • +86-199 0981 7122
  • yibeiteoptics@gmail.com
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