Startnow 30x5mm Lens Fiber Laser Protective Lens 34x5mm 8KW 15KW High Power 1064nm Raytools Cutting Head Protection Window lens

Startnow 30x5mm Lens Fiber Laser Protective Lens 34x5mm 8KW 15KW High Power 1064nm Raytools Cutting Head Protection Window lens

AliExpress