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Optical Window Optical WindowOptical Window

Optical Window

  • Category: Optical Window
  • BK7 or equivalent windows
  • Most Commonly Used
  • Especially Suited to Low Power Laser Applications
  • Maximum Size 500mm
  • Product description:Precision grade BK7 windows or equivalent optical windows are highly resistant to staining and acid. Can be manufactured to laser-grade precision window to meet your custom requirements.

Optical Window

Optical Window is one of the most commonly used optical elements, usually used as the optical view window of sensor, analyzer, or outdoor environment protection, vacuum sealed window etc. China Star Optics offers custom optical window. BK7 Window, Fused silica window, Sapphire window, CaF2 window, Zinc Selenide window, Germanium window, Silicon window etc. precision optical protective windows can be customized. Laser windows range from UV to VIS, NIR, SWIR further MWIR and LWIR are available.

China Star Optics offers high quality custom designed optical windows in any quantity from testing sample to mass production. Extremely small MOQ helps to reduce your initial project investment.

- Capacities from 1 mm to 500 mm
- A variety of UV, VIS, IR materials and crystals available
- In accordance with RoHS Standard
- Custom upon your unique optical requirements

Material: UV, VIS, IR materials and crystals. BK7, Fused silica, Ge, ZnSe etc.
Shape: Round, quadrate, triangular or other polygonal
Diameter: 1-500mm +0/-0.2mm
Surface Quality: 40/20 Scratch and Dig
Flatness: 1/10 L @632.8 nm
Lens Centration: 3 arc sec


Uncoated, AR Coating, BBAR Coating etc.