Material BK7, Fused Silica,Ge,Si, CaF2.
Diameter 5-500mm
Surface Figure λ/2
Diameter Tolerance +0.01, -0.01 mm
Thickness Tolerance ±0.1 mm
Paraxial Focal Length ±2%
Centration 90%
Surface Quality 60-40 scratch and dig or better
Protective Bevel 0.25 mm x 45 °
Coating: Specified by customers
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.
