Zinc Selenide Plano-concave Spherical Lenses

Zinc Selenide Plano-concave Spherical Lenses Size and coating of the lenses can be customized according to users’ needs




Material:Zinc Selenide

Design Wavelength:10.6µm

Focal Length Tolerance:±1%

Diameter Tolerance:+0.0/-0.1mm

Thickness Tolerance:±0.2mm

Surface Accuracy:?/2@632.8nm

Surface Quality:60-40

Centration:<3'

Clear Aperture:>80%

Bevelling:<0.2×45°

Coating:IR AR Coating 8-12µm


Zinc Selenide Plano-concave Spherical Lenses