China CaF2 Mgf2 Coated Optical K9 Glass Equilateral Prism for Binoculars, Find details about China Optical Prism, Optical Glass Prism from CaF2 Mgf2 Coated Optical K9 Glass Equilateral Prism for Binoculars
Dimensional Tolerance | ±0.02mm |
Angle Tolerance | ±1 Arc Seconds |
Surface Flatness | λ/10 |
Surface Quality | 20/10 or better |
Material | BK7/quartz/sapphire/Ge/CaF2/ZnSe .etc |
Clear aperture | >90% |
Bevel | Protective bevel as needed |
Coating | Custom |