Optical Round Window
Diameter Available 5mm – 100mm
Diameter Tolerance 0/0.05mm
Thickness 0.5mm – 12mm
Thickness Tolerance /0.05mm
Surface Accuracy L/8 @632.8nm
Surface Quality 20-10 SD
Parallelism 10 arc sec
Clear Aperture >90%
Bevel Protective bevel
Material BK7, other optical glass
AR coating and MgF2 etc