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Optics Manufacturers & Suppliers in China

We are specializing in developing, producing optical Lens

Uncoated Optical glass N-BK7 windows

Optical Window

Uncoated Optical glass N-BK7 windows

Specifications:

Material : N-BK7
Diameter : 1mm ~ 300mm
Diameter Tolerance :+0.0/-0.1mm
Thickness Tolerance :+/-0.1mm
Surface Quality :40/20, 60/40
Clear Aperture :>90%
Bevel : Protective bevel as needed
Coating :Upon your request

  • Product Detail
N-BK7 Windows are in general applied for industrial and low power laser applications. The high tolerance design yields minimal beam distortion and scatter. We can custom made size for small MOQ.

BK7 windows feature high uniformity, low inclusion of bubbles and impurity substance, and ease of manufacturing and machining. Therefore it is an excellent choice for transmission optical components.
N-BK7 windows provide excellent transmission in the visible and near infrared portions of the spectrum.

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