18mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter Focal Length:1.5 in. (38.1 mm) Rotational Speed: 5800 rpm

Rotational Speed: 5800 rpm

Spacious yet compact 1

Engrave laser masterpieces on bottles

1 x Ethernet Cable

and more as the compact Fθ field lenses use their air-spaced design and protective and anti-reflective coatings to provide clean throughput with less than 1% distortion

18mm CVD ZnSe Focal Focus Lens for Laser Engraver Cutter Focal Length:1.5 in. (38.1 mm) Rotational Speed: 5800 rpmCutting 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