Focus Lens D20mm – FL127mm
Focus Lens D20mm-FL127mm is suitable for any CO2 laser with a 20mm lens tube. Focal length 127mm. It has a double-sided coating, high temperature resistance and long life, high light transmission up to 99.9%, low absorption, strong light transmission and is wear-resistant. Suitable for laser cutting machines and engraving machines.
- Material: USA CVD ZnSe.
- Diameter: 20mm
- Focus Length: 127mm
- Double-sided AR Coating, High Permeability 99.5%.
- High Efficiency, High Temperature Resistance, Smaller Focal Distance.
- Durable with great scratch resistance.