Cloudray CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,PVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter
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Cloudray CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,PVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter

$24.99
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Brand: CloudrayColor: Dia 18mm(0.71")Features: Material: High Quality PVD Znse,compatible power: 30W-100W Diameter: 18mm/0.71"; Focal Length: 50.8mm/2"; Thickness: 2.4mm/0.09" Shape: Meniscus; Transmittance: ≥99.5%;Package includes: 1 x Lens Superb Coating Process: Double-sided Solid Coating. Wiping Resistance. Long Working Life Usage: CO2 Laser Lens for CO2 laser engraving, cutting machine Binding: Tools & Home Improvementmodel number: PVD ZnSe D18 F50.8 ET2 (Meniscus)Part Number: China PVD ZnSe LensDetails: Material: China PVD ZnSe (Max 100W)Diameter: 18, 19.05, 20 mmFocal Length:  1.5"(38.1mm) 2"(50.8mm) 2.5"(63.5mm) 3"(76.2mm) 4"(101.6mm) 5"(127mm)Transmittance: 99.5%AR Coating Reflectivity < 0.3%Wavelength: 10.6 umDiameter Tolerance: +0/-0.1 mmFocal Length Tolerance: ± 2%Clear Aperture (Polished) > 90%Scratch-Dig: 20-10How to Determine Focal Length?The Focal Length is the Distance Between the Lens and the Cutting/Engrave Material.Make Sure the Focusing Lens: Convex Face to Laser; Concave Face to Material.How to Clean Laser Lens and Mirrors?Check Main PictureLens Cleaning Swabs are Available:https://www.amazon.com/dp/B07B3N7HM4 EAN: 0669819730395Package Dimensions: 5.3 x 3.7 x 3.4 inches

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