Relfar Laser Focusing Lens D20 D30 For Relfar Cutting Gun Head FWH20 5PC
Relfar Original Laser Collimating & Focus Lens D16/D20 with Protective Lens for Relfar Handheld Welding & Cutting Heads. Built-In Protective Design: Included 20×2mm/25×2mm protective lenses act as a frontline barrier against spatter, dust, and debris, safeguarding core optical parts and reducing maintenance costs.