18 mm Meniscus Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens for 60W 80W Laser Engraver Cutter Pre-Order Now:Ships Early September Poly Dimethyl Siloxane

Poly Dimethyl Siloxane

Raise or lower them to fit glasses that taper towards the bottom

Compatible with OMTech CO2 Laser Engravers 50W and above (except the 80W 20x28 inch with autofocus)

while the nonslip handles allow you to conveniently carry it between different workstations and applications

the perfect solution for maintaining a clean and safe workspace

18 mm Meniscus Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens for 60W 80W Laser Engraver Cutter Pre-Order Now:Ships Early September Poly Dimethyl SiloxaneFEATURES: High Efficiency Meniscus Lens: This 18 mm meniscus focus lens from OMTech ensures improved beam concentration, boosting engraving efficiency by around 11% compared to plano convex lenses. High Quality CVD ZnSe: This CO2 laser meniscus focusing lens is made of premium CVD ZnSe material to ensure minimal distortion, providing a clear and sharp focal point for your precise laser engraving. Over 99. 5% Transmittance Rate: Both sides of the CO2