| Coad | 666971 | Substrate | UVFS JGS1 | |
| Type | Plano-Convex Mirror | Clear Aperture | ≥41mm | |
| Dimension(mm) | 50.8 x 9.52 | Parallelism | <3 arcmin | |
| Diameter | 50.8mm +0/-0.1mm | Center Thickness | 9.52mm +0/-0.1mm | |
| Edge Thickness | 9.39mm | Surface Quality S1 | 40-20 S-D as per MIL-PRF-13830B | |
| Wavelength(nm) | 1010 - 1050 | Surface Quality S2 | 40-20 S-D as per MIL-PRF-13830B | |
| Radius of Curvature(mm) | 2500 | Surface Irregularity | <λ/8@633nm per CA | |
| AOI(°) | 0 - 10 | Coating Type | IBS | |
| Focal Length | 1250mm | Coating Specifications | S1:HR>99.9%@1025–1035nm / S2:Uncoated |














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%High praise
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