20mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter Focal Length:2 in. (50.8 mm) Replace all your engraver’s used

Replace all your engraver’s used mirrors in one go with this 3 pack of Si mirrors and your engraving work will be easier than ever before

Make magical markings on any size ring

Average Parameter Settings: Click Here

1 x Double-sided Tape

EASY INSTALLATION: Our laser engraver replacement mainboard and control panel hooks up quickly and easily to your machine thanks to the clear instructions and complete accessory kit

20mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter Focal Length:2 in. (50.8 mm) Replace all your engraver’s usedCompatible Machines: AF2440; AF4063; AF3555; AF5070; ZF3551 Cutting Edge Features: HIGH QUALITY CVD ZnSe: OMTech's powerful focus lenses are manufactured from premium zinc selenium via chemical vapor deposition for superior optical properties. HIGH TRANSMITTANCE: Both sides of each lens are covered with strongly antireflective coatings to achieve at least 99. 5% transmittance rate for infrared light at a wavelength of 10. 6 microns. LASTING