| Coad | 667102 | Type | Harmonic Beam Splitter | |
| Dimension(mm) | 50.8 x 8.0 | AOI(°) | 45 | |
| Diameter | 50.8mm +0/-0.1 mm | Thickness | 8.0mm +0/-0.1 mm | |
| HR Wavelength (nm) | 515 | HT Wavelength (nm) | 1030 | |
| Substrate | UVFS Corning 7980 0F | Clear Aperture | ≥40mm | |
| Parallelism | <10 arcsec | Protective Chamfer | 0.1-0.4mm x 45° | |
| Surface Quality S1 | 20-10 S-D over CA (MIL-PRF-13830B) | Surface Quality S2 | Commercial polish | |
| Surface Flatness | λ/10@633mm over any 10mm aperture within CA | Coating Type | IBS | |
| Reflectivity | >99.5% | Transmittance | >95% | |
| Coating Parameter S1 | HRsp>99.5%@515nm+Rs<5%@1030nm | Coating Parameter S2 | ARsp<0.6%@1030nm |














Product evaluation
%High praise
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