18mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter Rotary The separate TEST button also

The separate TEST button also speeds fault detection

which features a 5 mm focused beam spot and an American II-VI infrared lens for reduced light attenuation

Great: This machine has been previously used

37” (1000mm)

9% of airborne particulates from your laser engraving exhaust

18mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter Rotary The separate TEST button alsoCutting 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 DURABILITY: Our laser engraver focus lenses' double sided coating