Item NO.:
GS-C031Payment:
L/C、 Western Union、 D/P、 T/TProduct Origin:
Anhui, ChinaMax Size:
Dia100mmOrientation:
<100>、<110>、<111>Package:
100 clean bag，1000 exactly clean bagProduct Detail
Process flow
Packaging
Transportation
FAQ
Er doped YAG crystal
Er:YAG is an excellent laser material at wavelength of 2.94μm. It's widely used in medical laser systems and other fields. It has high slope efficiency, and the wavelength is relatively safe to human eyes.
Specifications
| Concentration | 50at% |
| Orientation | <111>±5° |
| Wavefront distortion | ≤0.125λ/inch |
| Extinction ratio | ≥25dB |
| Sizes | Ø≤15mm, L≤150mm |
| Tolerances | Ø:0/-0.03mm, L:0/+0.5mm |
| Cylindrical machining | Fine grinding, Polishing, Grooving |
| Parallelism | ≤ 10" |
| Perpendicularity | ≤ 5' |
| Flatness | λ/10 @632.8nm |
| Surface Quality | 10-5 (MIL-O-13830A) |
| Chamfer | 0.15±0.05mm |
| Coating | S1/S2:R≤0.25%@2940nm |
| S1:PR=88%±3%@2940nm;S2:HR≥99.8%@2940nm | |
| Other coating can be customized | |
| Damage threshold | ≥5J/cm2 10ns, 10Hz |
| Laser wavelength | 2940 nm |
| Refractive index | 1.79@2940nm |
| Special specifications | Concave / Convex on end faces |
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