| Basic Properties of Cr4+:YAG | |
| Formula | Cr4+:Y3Al5O12 |
| Crystal Structure | Cubic Garnet |
| Hardness | 8.5 (Mohs) |
| Damage Threshold | > 500 MW/cm2 for 10 ns pulses |
| Refractive Index | 1.82 @ 1064 nm |
| Main Specifications | |
| Flatness | 0.5 wave |
| Parallelism | < 30" |
| Surface quality | 10/5 scratch/dig |
| AR-coating | R<0.3% @ 1064 nm |
| Standard Aperture | D9.5 mm, 8x8 mm , 4x4 mm , D2.5 mm |
Optical Lens Design