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Available materials | Crystal, White glass,Blue glass, Corning glass, Sapphire and other material |
Diameter Tolerance | +0.0/-0.05mm, customized | ||||||
Center Thickness Tolerance | ±0.05 mm, customized | ||||||
Surface Quality | 80/50,60/40, 40/20 or customized | ||||||
Clear Aperture | >90% | ||||||
Centering | <3 arc min | ||||||
Coating | AR coating or customized | ||||||
Bevel | Protective bevel as needed | ||||||









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