Disponible Lentille pour découpeuse laser CO2 ✅Produit neuf✅ Dimension : ? 20 mm Longueur Focale : ➡️ 63.5 mm ➡️ 50.8 mm Les gammes disponibles : ✅ Material: II-VI ZnSe Focus. Name: Co2 ⅡⅥ Focusing Lens Application: Co2 Laser Cutting & Engraving Machine Material: USA CVD ZnSe Diameter: 18/19.05/20mm Focal Length: 38.1/50.8/63.5/76.2/101.6/127mm (1.5/2/2.5/3/4/5inch) Thickness: 2.5mm Power: 0-300W(MAX) Wavelength: 10.6um/ 10600nm Transmittance: 99.5% Clear Aperture: ＞90% AR Coating Reflectivity: ＜0.3% Scratch-dig: 20-10 How to Determine Focal Length: The focal length is the distance between the lens and the cutting/engrave material. Disponible d'autres diamètre et longueur Focale sur commande. #CO2 #ZnSe #Focus #Lens Dia.18 19.05 20 mm FL38.1 50.8 63.5 101.6 127mm 1.5 - 4" for Laser Engraving Cutting Machine #lentilles #Mo #miroir #CO2 #Laser #découpe #gravure #Machine