China Custom-Made Optical Glass Bk7 Roof Pechan Schmidt Prism, Find details about China Roof Prism, Optical Roof Prism from Custom-Made Optical Glass Bk7 Roof Pechan Schmidt Prism
Dimensional Tolerance | ±0.02mm |
Angle Tolerance | ±5 Arc Seconds |
Surface Flatness | λ/10 |
Surface Quality | 20/10 or better |
Material | BK7/quartz/sapphire/Ge/CaF2/ZnSe .etc |
Bevel | Protective bevel as needed |
Clear Aperture | >90% |