1PCS 20mm CO2 Laser Lens 50.8mm / 2" and 3PCS 20mm CO2 Laser Mirror Si Reflective Lens for CO2 Laser Engraver Cutting Cutter

CNCOLETECH 1PCS 20mm CO2 Laser Lens 50.8mm / 2" and 3PCS 20mm CO2 Laser Mirror Si Reflective Lens for CO2 Laser Engraver Cutting Cutter

• Laser Lens Material: High quality PVD ZnSe material. Compatible power: 30W-100W. Diameter: 20mm/0.79"; Focal Length:50.8mm/2""; Thickness:2.0-2.2mm/0.08"; Transmittance: ≥99.5%.
• Exquisite Technology: Superb Double-sided solid coating, precision slicing, polishing and grinding process, Reduced laser loss, wiping resistant, high temperature resistance, excellent optical properties, high working efficiency. High efficiency: PVD ZnSe CO2 laser focus lens has Focusing Spot Size more Smaller, the energy is more concentrated, making the CO2 laser engraving, cutting machine more efficient.
• CO2 Laser Mirror Size: Diameter: 20mm/0.79", Thickness: 3mm/0.12", Shape: plane. Excellent Material & Exquisite Coating Technology: Gold-Plated silicon, 5 layers Coated gold film, Coating is durable. Superb coating art, precision slicing, polishing and grinding process, high heat resistance, adapt to work under harsh environment, long working life.
• High Reflectivity: CNCOLETECH's Si laser reflective lens has super optical performance and fast heat dissipation, high working efficiency, and minimizes light loss caused by reflection. Reflectivity to infrared light is up to 99.8% at 10600nm wavelength, minimizing power loss from the laser tube to the the worktop.
• Application: 1PCS CO2 laser lens and 3PCS 20mm CO2 laser mirror kit are mainly used in CO2 laser engraving and cutting well.