CO2 Laser Optics Set - 3 Mirrors + CVD ZnSe Focus Lens, 20 mm

Keep your CO2 laser beam path clear and focused with a complete 4-piece replacement optics set. IN THE BOX • 1 × CVD ZnSe focus lens • 3 × mirror lenses KEY SPECIFICATIONS • Lens and mirror diameter: 20 mm • Thickness: 2 mm • CVD ZnSe focus lens transmittance: ≥99.5% • Designed for 40W–200W CO2 laser systems IDEAL FOR Replacing worn or damaged optics in compatible CO2 laser engravers and cutters. Use the three mirrors to guide the beam path and the CVD ZnSe focus lens to bring the beam to the work surface. Before ordering, please verify your machine's optic diameter, thickness, focal-length requirement, and mounting compatibility.