Zinc Selenide(ZnSe) windows are made from Zinc Selenide material,which has transparent range from 0.5 to 19 microns. MT-Optics,Inc. can kindly process this ZnSe as windows, mirrors, lenses etc.

Specifications:
Material: --------------------------------------------------------- Zinc Selenide
Diameter Tolerance: ------------------------------------------ +0.0, -0.1mm
Thickness Tolerance: ---------------------------------------- ±0.2mm
Clear Aperture: ------------------------------------------------->80%
Parallelism:------------------------------------------------------- 1 arc minute
Flatness:----------------------------------------------------------- λ/2 @ 632.8 nm
Surface quality: ------------------------------------------------- 60/40 scratch and dig
Protective Bevel:--------------------------------------------------<0.25x45deg
Coating:-------------------------------------------------------------Uncoated