• yibeiteoptics@gmail.com
  • +86 199 0981 7122
Optical window home / Product Center
BK7 Windows

Product Details

N-BK7 windows Product

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.




Bk7 windows 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.
  • Name *
  • Email *
  • Phone *
  • Message *
Contact Us
  • 5th Floor, Block H, Building D15, SISP, Shenben Str., Hunnan Dist., Shenyang 110179, China
  • +86 199 0981 7122
  • yibeiteoptics@gmail.com
Copyright © 2018 - 2020 ebetteroptics.com All Rights Reserved       |  PRIVACY POLICY  |   Web support by : web024.cn   
TOP