China PVD ZnSe Focus Lens is a cheap CO2 focusing lens. This lens is an affordable option for cutting fabric and leather. Because its heat resistance is not as good as USA Znse and II-VI, it is recommended that the power of the laser tube be less than 100w.
Diameter | Focal Length | Thicknes | Power |
18mm | 38.1/50.8/63.5/76.2mm | 2.4mm
| 30-100W
|
19.05mm | 38.1/50.8mm | 2.4mm
| |
20mm | 38.1/50.8/63.5/76.2/101.6/127mm | 2.6mm
|
Specifications:
Material: China PVD ZnSe (Max 100W)
Color: Yellow
Wavelength: 10.6 um (10600 nm)
Diameter: 18/19.05/20mm
Diameter tolerance: +0/-0.1mm
Focal Length: 38.1/50.8/63.5/76.2/101.6/127mm
Focal Length tolerance: ±2%
Transmittance: 99.5%
Clear aperture (polished): >90%
AR coating reflectivity: <0.3%
Warranty: 1 Year
Package: 1 x PVD CVD ZnSe Focus Lens
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