BK7 | ![]() | ![]() | ||
Part No. | Dia. (mm) | h (mm) | ||
CCR0115 | 15.0 | 11.3 | ||
CCR0125 | 25.4 | 19.0 | ||
CCR0138 | 38.0 | 28.5 |
Material: | BK7 Grade A optical glass |
Dimension Tolerance: | +0,-0.2mm |
Bevel: | Propective bevel |
Clear Aperture: | >80% |
Surface Quality: | 60-40 scratch and dig |
Flatness: | l /4 @632.8 nm on big surface; l /10 @632.8 nm on other surface |
Wavefront Distortion | l/2 @632.8 |
Angle deviation: | 180° ±3 arc sec |