CLaser develops various off-axis parabolic mirror for very high precision optical system, especially for light source focusing, reflection-type collimator and astronomical telescope.
| Diameter tolerance | +0.0/-0.15 mm |
| Angle of incidence | +3.5 ' |
| Working distance | ±0.008” |
| C.A. | 90% |
| Roughness | < 175 A RMS |
| Scratch-Dig | 40-20 |
| Flatness | L/2 P-V |