| Coad | 670199 | Substrate | Liquid Crystal Polymer / N-BK7 | |
| Type | Checkerboard Grating | Clear Aperture | 15.0 x 15.0mm | |
| Dimension(mm) | 25.4 x 3.2 | RMS | ±5nm | |
| Wavelength(nm) | 532 | Diffraction Efficiency | >60% | |
| Pixel Size (µm) | 36.0 x 36.0μm | Transmittance | >97% | |
| Beam Split Uniformity (%) | >90% | Zero-Order Intensity Ratio | <0.1% | |
| Operating Temperature | -20 - 80℃ | Surface Quality | 60-40 | |
| Transmission Wavefront Deviation | <λ/4@633nm | Coating Type | AR Coating | |
| Coating Specifications | Ravg<0.5 %@400-700nm | |||














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%High praise
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