41.5 F120 Compound Laser Focusing Lens H-K9L+ZF2 300W for laser cutting head
Name:Laser Compound Focusing Lens
Usage: 300W laser head
The substrate is made of the H-K9L+ZF2, which has excellent optical thermal and mechanical properties.
Excellent double-sides coated anti-reflective can reduce laser loss and the permeability can reach 99.9%
After cutting, grinding, polishing and other process , the substrate has high temperature resistance and strong laser resistance