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