Universal 20mm Laser Protective Lens 3mm Thick for 1000 to 3000 Watt Handheld Laser Welding Machines 1064nm With Dual Sided Coating Spatter Resistant Window Lens Built for Fiber Laser Guns and Cleaning Devices
✔️ Diameter 20mm, thickness 3mm, 99.99% transmittance, 10-pack
This protective lens is designed for handheld laser welding guns and fiber laser cleaning machines. It features a dual-sided coating that resists spatter on both surfaces, extending service life and keeping optical transmission clear during high-intensity welding. The lens is 3mm thick with a 0.5mm, 45-degree protective full-angle design for safer handling. Note: during installation, avoid skin contact to prevent contaminant transfer which can carbonize under laser exposure. The product set includes 10 premium lenses, each wrapped to prevent scratches and ready for immediate use.
✅ Diameter 20mm (0.78"), Thickness 3mm (0.12"), Transmittance 99.99%✅ Dual-sided coating resists spatter on both faces
✅ Compatible with 1064nm fiber laser guns and cleaning devices (1000-3000W)
✅ Includes 10-pack with anti-scratch packaging for ready spares
✅ Safe handling: 0.5mm 45-degree protective full-angle design for easy installation
✅ Surface contact during installation must be avoided to protect optical performance
💡 What is a laser protective lens used for in high-power fiber laser welding, and why is a handy coated lens a smart choice? This handy lens helps protect optics and maintain weld quality.
- Protects optics from spatter and heat during welding
- Keeps transmission clear at 1064nm for stable welds
- Handy 10-pack minimizes downtime with ready replacements