General Parameters
Standard
High pricision
Material
K9,JGS1,Ge,Si,ZnSe,CaF2,MgF2,ZnS,eg
Dimension tolerance
+0/-0.2mm
+0/-0.05mm
Thickness tolerance
+/-0.1mm
+/-0.02mm
Clear Aperture
≥90%
95%
Angle Tolerance
3 arc minutes
2 arc minutes
Surface Quality
60/40
20/10
Wavefront Distortion
N<λ/4@633nm(at 25mm)
N<λ/10@633nm(at 25mm)
Chamfer
Protected <0.5mmx45deg
Coating
AR coating,BS coating,HR coating,No coating
We Promise:
1.Meet our customer's Specification and Timelines.
2.100% Money Back Quality Guarantee
Conact our optics sales: abby@ch-opitcs.com