Zinc Selenide (ZnSe) Plano Convex Lenses

Zinc Selenide (ZnSe) Plano-Convex Lenses are designed for focusing or collimation applications in the mid-wave and longwave infrared spectrum.

Specifications:
Material: ZnSe (Zinc Dlenide)
Design Wavelength : 10.6um 
Focal Legnth Tolerance:+/-1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:+/-0.1mm
Surface Quality:40/20,60/40
Centration:<3 arc minutes
Clear Aperture:>80%
Bevel:<0.2 x 45degree
Coating: AR coated 8~12 um