Description:

Features: Protection Wavelength: 950-1100NM wavelength Optical density: OD +4 Visible Laser Light Trasmittance Rate: 80% Color: Green Usage: YAG laser marking machine laser cutting machine, laser engraving machine and a variety of welding YAG laser Details: Comfortable wearing, beautiful look, safe and reliable optical performance fully meeting GJB1762-93 "laser protective physiological health standards", the products are sold around the world.