Material | BK7 or other optical materials |
Dimension specification | 7×7, 8×8, 10×10, can also be customized |
Dimensional tolerance | ±0.1mm |
90° degree Comprehensive angle | <20 " ,30" ,1' |
Surface Flatness | < λ /10@632.8nm |
Surface quality | 60/40 or higher |
Coating | Silver, aluminum, dielectric coating + protective painting; AR |
Clear aperture | >90% |
Reflectivity | >95% |
Material | BK7 or other optical materials |
Dimension specification | 7×7, 8×8, 10×10, can also be customized |
Dimensional tolerance | ±0.1mm |
90° degree Comprehensive angle | <20 " ,30" ,1' |
Surface Flatness | < λ /10@632.8nm |
Surface quality | 60/40 or higher |
Coating | Silver, aluminum, dielectric coating + protective painting; AR |
Clear aperture | >90% |
Reflectivity | >95% |