18 mm Meniscus Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens for 60W 80W Laser Engraver Cutter Pre-Order Now:Ships Early September reducing potential damage to the

reducing potential damage to the laser tube and power supply

including all of OMTech's larger laser engravers

premium II-VI infrared lens

the perfect solution for maintaining a clean and safe workspace

EFFORTLESS CLEANUP: A debris collection system below the workbed funnels engraving debris into a removable collection tray

18 mm Meniscus Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens for 60W 80W Laser Engraver Cutter Pre-Order Now:Ships Early September reducing potential damage to theFEATURES: 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