D18F50.8 CO2 Focusing Lens Lens Cutting Machine Engraving Machine, Diameter 18mm, Focal Length 50.8mm
- 1. Widely used in processing (cutting, punching, welding, engraving, etc.) and various systems
- 2. It can withstand high power density, the film layer is firm, the anti-wiping coating double-sided antireflection coating, the transmittance at 10.6μm is ≥99.8%
