| Ar/Ar Coated | Uncoated | Custom design | ||
| Transmission Efficiency | >92% | >84% | >95% | |
| Diffraction Efficiency | 92% |
85% |
95% |
|
| Back Reflection | < 0.5% | < 9% | < 0.2% | |
| Zero Order | Grade A | Less than 5% energy | < 2.5% | |
| Grade B | Less than 20% energy | |||
| Grade C | Less than 30% energy | |||
| Angle of incidence | 0° |
| Typical substrate diameter | 25.4 +0/-0.2 mm |
| 15 +0/-0.2 mm | |
| 11 +0/-0.2 mm | |
| Material | Fused silica, Sapphire, ZnSe |
| Damage threshold | > 10 J/cm2 (@5 ns) for 1.064 µm |