Copper Mirrors
1.Water-Cooled Copper Mirrors
| Diameter (mm) | Thickness (mm) | Surface Flatness | Coating |
| 25.4 | 12.7 | λ/8 | Protected Gold Protected Silver Protected Aluminum UV-Enhanced Aluminum Dielectric Film |
| 50.8 | 19 | λ/8 | |
| 76.2 | 25.4 | λ/8 | |
| 101.6 | 31.8 | λ/4 | |
| 152.4 | 38.1 | λ/4 |