Material Fused Silica Lens Diameter 13.8mm ±0.1mm Edge Thickness 1.5mm ±0.1mm Laser type 1064nm (BBAR 1020nm-1080nm) Optical Coating Both sides AR/AR@1064nm(1020nm-1080nm) Application YAG/Fiber laser cutting/welding/Cladding machines Laser power 500w-6000w