Product Details Material Quartz Fused Silica Diameter 37mm Focusing Length 100/150/200 Application Raytools BM110 Model BM110 High Light raytools focus lensraytools Collimation LensRaytools BM110Cutting Head Product Description High Temperature Resistance Focusing Lens Collimation Lens for Raytools BM110Cutting Head Features Collimating Lens Focusing Lens For Raytools BM110 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 Detail Raytools BM110 Focusing Lens AssemblyRaytools BM110 Focusing Lens(1PCS Convex Lens+ 1PCS Meniscus Lens)Raytools BM110 Collimating Lens(1PCS Aspheric Lens) Description Collimating Lens Focusing Lens For Raytools BM110 Cutting Hea…