High-Efficiency Meniscus Lens: This 20 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 laser lens are coated with strongly antireflective coatings to achieve a better than 99.5% transmittance rate for infrared light at a wavelength of 10.6 microns
Wide Compatibility: This 20 mm laser engraver lens can be used in OMTech's 80W to 150W CO2 laser engraving and cutting machines for even more accurate and efficient production
Easy to Install: The meniscus shape of this laser engraver focal lens allows you to install it easily and correctly onto your machine in the proper orientation