Product Description This laser reflector lens is specially designed for Qilin SUP20S/T and SUP21S/T handheld laser welding torches. Size 30×14×2mm, made of high-purity fused silica substrate, processed with multi-layer high-reflection dielectric coating for 1064nm fiber laser. It delivers high reflectivity, low light absorption and excellent thermal stability, resisting high laser power and thermal deformation. Precision cut with chamfered edge to prevent cracking during