| Coad | 663617 | Type | Damage-Resistant 890-2940nm Femtosecond Mirror | |
| Diameter(mm) | 12.70 | Thickness(mm) | 6.35 | |
| Diameter Tolerance | +0/-0.1 mm | Thickness Tolerance | +0/-0.1 mm | |
| Wavelength(nm) | 1070 | AOI(°) | 45 | |
| Substrate | UVFS Corning 7980 0F | Clear Aperture | >90% | |
| Parallelism | <10 arcsec | Surface Quality S1 | 10-5 S-D as per MIL-PRF-13830B over CA | |
| Surface Quality S2 | Commercial polish (80-50 S-D over CA) | Surface Flatness | <λ/8 or better@633nm over 10mm aperture | |
| GDD | - | Laser Damage Threshold | - | |
| Coating Type | IBS | Coating Specifications | S1:HRa>99.9%@1070nm / S2:Uncoated |














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