Supply kinds of Plano convex ZnSe-lens, Bi-convex ZnSe-lens, Plano concave ZnSe-lens, Bi-concave ZnSe-lens according to custom design. 

Material: ZnSe(Zinc Selenium)

Radius: ±10mm --- ±1000mm

Diameter: 10mm --- 50mm

Surface accuracy: λ/2 -- 2λ

Surface quality: 60-40

Centration: <3'

Clear Aperture: >90%

Chamfer: 0.2×45°

Coating: custom design