| Coad | 663621 | Type | Damage-Resistant 890-2940nm Femtosecond Mirror | |
| Diameter(mm) | 25.40 | Thickness(mm) | 6.35 | |
| Diameter Tolerance | +0/-0.1 mm | Thickness Tolerance | +0/-0.1 mm | |
| Wavelength(nm) | 1550 | AOI(°) | 45 | |
| Substrate | UVFS C7980 0F | Clear Aperture | ≥20mm | |
| Parallelism | 10 arcsec | Surface Quality S1 | MIL 20/10 S/D | |
| Surface Quality S2 | MIL 20/10 S/D | Surface Flatness | <λ/8@633nm over any 15 | |
| GDD | - | Laser Damage Threshold | - | |
| Coating Type | IBS | Coating Specifications | S1:HRs>99.95%&HRp>99.9%@1550nm / S2:SCC |














Product evaluation
%High praise
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