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Bgsha CO2 Lasers focusing Lens ZnSe Focal Lens Dia.20mm for Engraver Cutter Machine

<ul><li>20mm zinc selenide ZnSe lasers focusing lens, focal length specification 50.8/ 63.5/101.6mm, applicable power 50-100W</li><li>High light transmittance and high temperature resistance: The lens is made of PVD coded zinc (ZnSe) material with low lasers transmission loss, low absorption, strong light transmittance, and light transmittance can be as high as 99.8%, and can withstand high-power lasers</li><li>Coating is not easy to fall off and wipe-resistant: The enhanced double-sided coating process is adopted, the coating is firm and not easy to fall off, hard-wearing, wipe-resistant, and has a long service life</li><li>Thin spot and fast cutting speed: The cylindrical surface of the lens is polished, which increases the amount of light transmission, reduces or eliminates the stray light of the system, improves the ability of the lens to withstand reflections, and makes the lens's spot finer and the cutting speed is faster.</li><li>Complete specifications and wide application: complete types of lens specifications, suitable for laser cutting machines and engraving machines of major brands</li></ul>

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Feature*20mm zinc selenide ZnSe lasers focusing lens, focal length specification 50.8/ 63.5/101.6mm, applicable power 50-100W*High light transmittance and high temperature resistance: The lens is made of PVD coded zinc (ZnSe) material with low lasers transmission loss, low absorption, strong light transmittance, and light transmittance can be as high as 99.8%, and can withstand high-power lasers* Coating is not easy to fall off and wipe-resistant: The enhanced double-sided coating process is adopted, the coating is firm and not easy to fall off, hard-wearing, wipe-resistant, and has a long service life* Thin spot and fast cutting speed: The cylindrical surface of the lens is polished, which increases the amount of light transmission, reduces or eliminates the stray light of the system, improves the ability of the lens to withstand reflections, and makes the lens's spot finer and the cutting speed is faster.*Complete specifications and wide application: complete types of lens specifications, suitable for laser cutting machines and engraving machines of major brandsSpecification:Name: Laser Focusing LensesMaterial: Zinc SelenideDiameter: 20mmFocal length: 50.8/ 63.5/101.6mm (optional)Applicable power: 50-100WScope of application: CO2 laser cutting machinePacking list:1*laser focusing lens