Square Windows

 Square Windows

Product name : Square Windows
Description :
We can supply windows fabricated from a variety of substrate materials. Many of our windows are offered with or without AR coatings.

Specification
Material UV Grade Fused Silica
Diameter Tolerance +0.0/-0.1mm
Thickness Tolerance ±0.1mm
Surface Accuracy λ/4@632.8nm
Surface Quality 40-20
Centration <1 arc min
Clear Aperture >90%
Bevelling <0.2x45
Coating UV AR Coating 290 ~ 370nm