Laser Tube, 50W CO2 Laser Tube for Laser Engraver and Cutter Machine, 850 mm Length, 50 mm Diameter, Glass Laser Cutting Tube with TEM00 Beam Mode, for Wood Acrylic Fabric Leather BambooLaser Tube, 50W CO2 Laser Tube for Laser Engraver and Cutter Machine, 850 mm Length, 50 mm Diameter, Glass Laser Cutting Tube with TEM00 Beam Mode, for Wood Acrylic Fabric Leather Bamboo Product Features Over 95% Transmittance Our laser tube features upgraded lenses that reduce impurity content and minimize heat absorption, achieving over 95% transmittance. This not only improves the laser's efficiency but also reduces operating costs, providing an