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 |