| Coad | 670184 | Substrate | Liquid Crystal Polymer / N-BK7 | |
| Type | Cascaded Grating | Clear Aperture | 20.0mm | |
| Operating Temperature | -20 - 80℃ | Dimension(mm) | 25.4 x 3.0 | |
| RMS | ±5nm | Wavelength(nm) | 1064 | |
| Splitting Efficiency | >97% | Beam Split Angle θ (°) | 4 | |
| Beam Split Angle Error | ±1% | Beam Split Mode | 1×4 | |
| Beam Split Uniformity | >93% | Center Offset | 0.5mm | |
| Transmittance | >97% | Surface Quality | 60-40 | |
| Transmission Wavefront Deviation | <λ/2@633nm | Coating Type | AR Coating | |
| Coating Specifications | Ravg<1.0%@400-1100nm | |||














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%High praise
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