Hgnova 15 Pcs Laser Protective Lens D18*2mm for 1000-3000w 4 in 1 Handheld Laser Welding Machine, 1064nm Universal Laser Welding Lens Laser Protective Window Lens

Hgnova 15 Pcs Laser Protective Lens D18*2mm for 1000-3000w 4 in 1 Handheld Laser Welding Machine, 1064nm Universal Laser Welding Lens Laser Protective Window Lens

• Size - Diameter: 18mm/0.7"; Thickness: 2mm/0.07". Transmittance: 99.99% Suitable for laser welding gun or fiber laser welding cleaning machineFeaturing dual-sided coating, our laser welding lenses resist spatter adhesion on both surfaces, extending service life and durability
• Dual-Sided Coating Technology: Features advanced dual-sided coating that resists spatter adhesion on both surfaces, extending service life and durability of the protective lens
• Ergonomic Safety Design: Adopts humanized 0.5mm 45 degree protective full angle design, easy to apply and not easy to hurt hands, compatible with 4 in 1 integrated fiber laser welding machines
• Installation Care Instructions: Surface contact during installation must be avoided as contaminants transferred from skin contact will carbonize under laser exposure, compromising optical performance and service life
• Convenient 15-Pack with Protective Packaging: Includes 15 premium protective lenses, each individually wrapped in anti-scratch packaging to prevent damage and ensure cleanliness, providing ready-to-use spares that minimize costly machine downtime