ZnSe Co2 Laser Focus Lens 20mm Diameter FL 76.2 mm 3 inches For CO2 Laser Engraving And Cutting Machines.

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ZnSe laser focus lenses, applied in CO2 laser optical systems, the substrate is a fused Silica material, AR-coating type both sides. Because of aspheric applications will not  introduce spherical aberration before wave transmission and  could be achieved diffraction limit, monolithic aspheric lenses completely replace the traditional multi-piece spherical lens combinations. From the substrate to processing and coating, we strictly control the quality of the lens, to ensure to provide customers with the highest quality lenses.These lenses are widely used in laser cutting, laser welding, laser cladding, laser quenching. 

Detail Information:

Material : China ZnSe

Diameter: 20mm

Focus Length: 76.2 mm (3' inches)

​Edge Thickness : 2mm

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