Rear mirror and output coupleis the most important elements of laser tube. The combination use of these two makes the laser beam available, the material of RM is silicon.
Rear Mirror | ||||||||||||
No. | Diameter | Thickness | Radius(meter) | material | ||||||||
mm | inch | mm | inch | |||||||||
| 20 | 0.79 | 3 | 0.12 |
| silicon | ||||||
| 25 | 0.98 | 3 | 0.12 |
| silicon | ||||||
| 30 | 1.18 | 3 | 0.12 |
| silicon | ||||||