Product Details Material Quartz Fused Silica Diameter 37mm Focusing Length 100/150/200 Application WSX NC60 Model NC60 High Light WSX Focusing LensWSX Collimation LenWSX NC60 Cutting Head Product Description High Temperature Resistance Focusing Lens Collimation Lens for WSX NC60 Cutting Head Features Collimating Lens Focusing Lens For WSX NC60 Cutting Head1.Standard high efficiency low loss anti-reflectance2.Double-side AR coating process,High transmittance3.High Purity Fused Silica,high temperature resistance4.Longlife time,more durable5.Total absorption less than 30PPM,Transmission above 99.8%6.Applicable to laser cutting,laser welding,laser cladding system Details WSX NC60 Collimating Lens Assembly WSX NC60 Focusing Lens Assembly WSX NC60 Focusing Lens(1PCS Convex Lens+ 1PCS Meniscus Lens) WSX NC60 Collimating Lens(1PCS Aspheric Lens) &nb…