4X beam expander lens 12.7*3mm Double-convex quartz material for laser machine cutting / welding / marking accessories
| Type | 4X Beam Expander Lens |
| Size: | 12.7*3mm |
| Shape | circular |
| Material: | glass |
| Application machine | laser welding / marking machine |
| Feature | 1. Low insertion loss |
| 2. High power capacity | |
| 3. Transmission of visible light | |
| 4. Can be customized | |
| 5. The beam deviation is minimized |




