diameter: 28mm
focal length: 100mm
power: 0- 3kW
Material: high quality fused silica
Total absorption: <30PPM
Permeability: >99.8%
32.45€
Collimation lens used in fiber laser cutter heads.
It has a protective function for the focusing lens. In addition, it pre-focuses the laser beam.
5,139.48€ – 13,450.63€