| Coad | 667137 | Type | Damage-Resistant Ultraviolet Mirror | |
| Diameter(mm) | 25.40 | Thickness(mm) | 6.35 | |
| Diameter Tolerance | +0/-0.1mm | Thickness Tolerance | +0/-0.1mm | |
| Wavelength(nm) | 257 | AOI(°) | 45 | |
| Substrate | UVFS | Clear Aperture | >90% | |
| Parallelism | - | Surface Quality S1 | MIL 10/5 S/D | |
| Surface Quality S2 | - | Surface Flatness | <λ/10@633nm over CA | |
| GDD | - | Laser Damage Threshold | >0.2J/cm2@258nm,300fs | |
| Coating Type | IBS Coating | Coating Specifications | S1:HRs>99.8%+HRp>99.5%@257nm / S2:Uncoated |














Product evaluation
%High praise
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