China K9 Glass Optical Roof Prism High Quality Stock Goods, Find details about China Roof Prism, Optical Roof Prism from K9 Glass Optical Roof Prism High Quality Stock Goods
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% |