01 Jun 2010
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