SPDT ZnS lens

Zinc Sulfide meniscus lens custom made by single point diamond turning

Part details

Material :

ZnS (Zinc Sulfide)

Manufacturing process :

Single Point Diamond Turning (SPDT)  + thin layer anti-reflection deposition

Dimensions:

Diameter 54mm +0/-0.03mm , thickness 4mm, CA 40mm

Shape :

Meniscus ( Concave – Convex) round optical lens

Surface quality :

Scratch and Dig : 60/40

Optical treatment :

Anti-reflection : R lower than 0.5%  on 7.5 to 10 µm

Usage :

Thermal vision camera