CO2 Laser Lens 20mm Diameter ZnSe PVD Coated, 50.8mm Focal Length, 2.0 to 2.2mm Thick, High Transmittance 99.5 Percent, Compatible With 30W to 100W CO2 Lasers For Engraving And Cutting

ZnSe CO2 Laser Lens with PVD Coating, 20mm dia, 50.8mm FL
✔️ Single lens, 20 mm dia, 50.8 mm FL, 2.0-2.2 mm thick, 99.5% trans

High-quality ZnSe CO2 laser lens with a PVD coating, designed to mount in 30-100W laser cutters to improve focusing and cutting quality. This lens concentrates energy for cleaner engravings and faster cuts on a range of materials like acrylic and wood.

✅ Diameter 20 mm (0.79")
✅ Focal Length 50.8 mm (2.00")
✅ Thickness 2.0-2.2 mm (0.08")
✅ Transmittance ≥99.5%
✅ ZnSe with PVD coating; compatible with 30-100W CO2 lasers

💡 What is a CO2 laser lens used for in engraving and cutting systems?

This handy optic helps focus the beam for clean, precise results.
- Improves focus and beam quality for precise engraving and cutting.
- Reduces energy loss with high transmittance ZnSe coating.
- Designed for 30-100W CO2 laser setups in hobby and professional use.
- Resists high temperatures for longer service life.