supply Wedges

Material: Flint glass, UV fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.

Dimension: 4mm-- 60mm

Angle tolerance: 30" --3'

Surface accuracy: lambda/10--1 lambda

Surface quality: 60/40

Clear Aperture: 90%

Coating: custom design