Doping concentration Nd: | 0.2 to 1.3 at% |
Crystal orientation [111] or [100] | within 5 ° of deviation |
Crystal bar size | Diameter: 2 ~ 15 mm, length: 3 ~ 200 mm (Can be customized according to customer requirements) |
Dimensional tolerances | Diameter: + 0.00 / -0.05mm, length: ± 0.5mm |
Cylindrical processing | 400 # abrasive grinding or polishing |
End parallelism | ≤ 10 " |
Contour of the end face and the rod | ≤ 5 ' |
Face flatness | Λ / 10 @ 632.8 nm |
Surface Quality | 10-5 (MIL-O-13830A) |
Downside down | 0.15 ± 0.05mm |
Antireflection film reflectivity | ≤ 0.25% @ 1064nm |
Film resistance to laser damage threshold | ≥ 500MW / cm2 ![]() |