| Coad | 667081 | Type | Harmonic Beam Splitter | |
| Dimension(mm) | 12.7 x 3.0 | AOI(°) | 45 | |
| Diameter | 12.7mm +0/-0.1 mm | Thickness | 3.0mm +0/-0.1 mm | |
| HR Wavelength (nm) | 257 | HT Wavelength (nm) | 515 | |
| Substrate | UVFS | Clear Aperture | ≥10mm | |
| Parallelism | <5 arcmin | Protective Chamfer | 0.2-0.4mm x 45° | |
| Surface Quality S1 | 20-10 S-D | Surface Quality S2 | - | |
| Surface Flatness | <λ/8@633nm over CA | Coating Type | IBS | |
| Reflectivity | >99.5% | Transmittance | >99% | |
| Coating Parameter S1 | Rs>99.5%@257nm+Rp<1%@515nm | Coating Parameter S2 | ARp<0.1%@515nm |














Product evaluation
%High praise
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