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BK7 Windows High precision Optical Window

19 Nov 2021

N-BK7 is one of the most common glasses used to produce high-quality optical components, especially for the visible spectrum. It contains very few inclusions and is almost free of bubbles. It is a relatively hard material and has uniform transmission through-out the visible and near-infrared spectra and down to 350 nm in the ultraviolet.

Specifications:
* Dimensional tolerance ±0.1mm
* Thickness tolerance ±0.1mm
* Surface quality 40-20, 20/10
* Surface flatness L/4, L/8
* Parallelism 1 arcmin
* Protective bevel 0.25mm x45deg

CONTACT DETAILS
AOS Optics
No.188 Yiju Road
High Tech Zone
Changchun
Jilin
130000
China
Tel: +86 0431 8801 7955
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