20mm CO2 Laser Lens, PVD ZnSe Focus Lens 101.6mm / 4" Focal for CO2 Laser Engraving & Cutting

20mm CO2 Laser Lens, PVD ZnSe Focus Lens 101.6mm / 4" Focal, For CO2 Laser Engraving & Cutting, 40W-150W, Orange

20mm CO2 Laser Lens, PVD ZnSe Focus Lens 101.6mm / 4" Focal for CO2 Laser Engraving & Cutting

(1) Ensure that the air cooling is good, otherwise the temperature will be too high and the lens will overheat and crack (2) There are condensation water drops in the lens barrel, which may cause the lens to break. (3)The lens is stuck or pollute with the jets of the cut or engrave material, Uneven heating for a long time is easy to cause broken. It should be cleaned with cotton ball dipped in absolute alcohol or acetone in time. (4) When adjusting the light path, the light path is not correct, the laser accidentally hit the edge of the lens and the junction of the lens barrel, resulting in broken.

Key Features

• ✅ Material: Hight quality PVD Znse crystal material
• ✅ Diameter:20mm/0.79";Focal Length:101.6mm/4";Thickness:2.2-2.3mm;Transmittance: =99.5%
• ✅ Double-sided solid coating,Wiping resistant,Extended durability,Precision slicing polishing and grinding processes,High temperature laser resistance,Excellent optical properties,High working efficiency.
• ✅ It's good for 40W/50W/80W/100W/130W/150W CO2 laser 10600nm 10.6um
• ✅ It can be used for CO2 laser engraving and cutting well.

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