

Professional Raytools protection lens Ø37x7mm made of JGS1 fused silica with double-sided anti-reflective coating. Specifically designed for Raytools fiber laser cutting heads 12-15KW, ensures optimal protection of internal optics against splashes and projections. Compatible with BM109, BM110, BM111, BT210S and BT240S models. Offers excellent optical transmission, superior thermal resistance and long-lasting durability in demanding industrial environments. Ideal for precision cutting of stainless steel, aluminum and non-ferrous materials.