| Coad | 671695 | Substrate | IRFS Corning 7978 0F | |
| Type | Window | Clear Aperture | ≥20mm | |
| Diameter(mm) | 25.40 | Diameter Tolerance | +0/-0.1mm | |
| Thickness(mm) | 2.00 | Thickness Tolerance | +0/-0.1mm | |
| Wavelength(nm) | 900 - 1100 | Parallelism | <20 arcsec | |
| Transmission Efficiency (%) | >97.0 | Surface Quality S1 | 20-10 S-D per CA (MIL-PRF-13830B) | |
| AOI | 0° | Transmission Wavefront Deviation | <λ/8@633nm per CA | |
| Coating Type | IBS | Laser Damage Threshold | High power applications | |
| Coating Specifications | S1: AR_abs<0.3%@900-1160nm / S2: AR_abs<0.3%@900-1160nm | |||














Product evaluation
%High praise
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