3 Pcs/10 Pcs SFX Protective Lens for BLC 1000W/1500W/2000W/3000W Laser Cleaning Machine Laser Rust Remover

Package: 3 Pcs/10 Pcs Protective Lens 
Diameter: 43mm Thickness: 2mm
Material: Quartz with double-sided coating
Daily Maintenance: If there is foreign matter, use a special dust-free cotton swab dipped in industrial alcohol to clean it. If there is coating damage or lens damage, please replace the protective lens in time to avoid other optical lenses being burned.
Application: For SFX BLC-1000, BLC-1500, BLC-2000, BLC-3000, LC-1000, LC-1500, LC-2000 and LC-3000 Laser Rust Remover Machine