
18mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter
Product information for 18mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter
Upgrade your laser engraving precision with the 18mm CVD ZnSe Focal Focus Lens from OMTech Laser, available at https://omtech.com. Engineered from premium zinc selenium through chemical vapor deposition, this lens delivers exceptional optical clarity for your CO2 laser cutter. Its double sided antireflective coatings achieve a remarkable 99.5% transmittance rate for infrared light at 10.6 microns, ensuring every beam of energy hits your material with maximum efficiency. This high performance translates into sharper cuts, cleaner engravings, and reduced power waste, saving you time and material costs. Durability is built in with a scratch resistant coating that extends the lens’s service life, even in demanding workshop environments. The plano convex design makes installation straightforward, so you can get back to creating without hassle. This 18mm diameter lens is widely compatible with OMTech 50W to 100W CO2 laser engravers, including models like MF1220, MF1642, MF2028, AF2028, and AF2435. Always check your machine’s manual to confirm the focal lens diameter before purchasing. Choose from multiple focal lengths including 1.5, 2, 2.5, 3, or 4 inches to match your specific engraving or cutting needs. Regular maintenance is key to preserving performance. Smoke and debris can build up on the lens, absorbing laser power and affecting precision over time. OMTech recommends inspecting and cleaning your optics system weekly and replacing the lens when damaged. Backed by a 1 year warranty and compliant with FDA, CE, and ISO9001 standards, this lens is a reliable investment in your craft. Experience the difference a premium focus lens makes for your next project.



















