4X beam expander laser lens 16*1.9mm Double-concave shape quartz optical lenses
Beam Expander
Type: 4-Fold Beam Expander
Size: 16X1.9mm
Shape: circular
Material: glass
Application machine:laser welding / marking machine
| Type | 4x Beam Expander Lens |
| Size: | 16X1.9mm |
| 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 |



