20mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter Focal Length:2 in. (50.8 mm) PLEASE NOTE: The images shown

PLEASE NOTE: The images shown in this listing do not fully represent the cosmetic condition of the water chiller

Its emergency button promptly cuts off power when things go awry

We replace any worn components to guarantee the machine arrives 100% functional and ready to work

1x 80W CO2 Laser Engraver

10x LR44/AG13 Batteries

20mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter Focal Length:2 in. (50.8 mm) PLEASE NOTE: The images shownCompatible 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