Er:YAG is an excellent laser crystal which lases at 2.94 μm,This wavelength is the most readily absorbed into water and hydroxylapatite of all existing wavelengths and is considered a highly surface cutting laser.It has wide applications in medical applications,such as dental (hard tissues),orthopedics,etc.
| Dopant concentration | Er: ~50 at% |
| Crystallographic rientation | [111]within 5° |
| Wavefront Distortion | ≤ 0.125 λ /inch(@1064nm) |
| Extinction Ratio | ≥ 25dB |
| Rod Sizes | |
| Diameter | 2~10mm |
| Length | 50~120mm |
| Upon request of customer | |
| Dimensional Tolerances | |
| Diameter | ± 0.05mm |
| Length | ± 0.5mm |
| Barrel Finish | Ground Finish: 500# Grit |
| Flatness | λ /10 |
| Parallelism | ≤ 10" |
| Perpendicularity | ≤ 5 ′ |
| Surface Quality | 10-5[MIL-O-013830A] |
| Chamfer | 0.05±0.03 inch at 45°± 5° |
| ARCoating Reflectivity | R ≤ 0.25% (@2940nm) |
