OMTech 20mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 2 Inch Focal Length, 2" FL Zinc Selenium Replacement Lens for 50W 60W 70W 80W Laser Engraving Machines, 99.5+ Transmittance

The OMTech 20mm Laser Focus Lens is a premium-quality lens designed for high-precision laser engraving and cutting machines.

With its advanced zinc selenium coating, it offers superior optical properties and a better than 99.5% transmittance rate for infrared light at 10.6 microns.

The double-sided coating process ensures outstanding scratch resistance and durability, while the meniscus shape makes installation easy and convenient.

Plus, detailed cleaning instructions are included to ensure optimal performance and longevity.

Don't settle for anything less - upgrade to the OMTech 20mm Laser Focus Lens today!