China Optical Mirror Coating Medical Equipment Instruments 45degree, Find details about China Optical Components, Telescope Mirror from Optical Mirror Coating Medical Equipment Instruments 45degree
High precision optical polishing with mirror coating
Specification | Commercial | High Standard |
Material | BK7, H-K9L, Fused Silica | BK7, H-K9L, Fused Silica |
Surface Quality(S/D) | 60-40 | 20-10 |
Flatness | λ/2 @ 633 nm | λ/8 @ 633 nm |
Clear aperture | 90% | 90% |
Diameter tolerance | +0.00, -0.20mm | +0.00, -0.10 mm |
Thickness Tolerance | +0.00/-0.20mm | +0.00/-0.10mm |
Wedge tolerance | <3 arcmin | <3 arcmin |