Lens for Welding Machine Gun with Water Cooling

Protective Lens :  D20-T2

Focus Lens: F150 for welding, F800 for cleaning

Collimating Lens: D16-F50

Vibrating Lens: Vib Lens, H03-85A, mounted on the high-speed motor

Note: 

• Protective Lens need to be checked/changed after 3-6 hours full time using.
• Focus lens has concave and convex sides. On the edge of the lens, it has a model mark and V direction (toward the front side of the gun, where the copper nozzle located). Recommend Replacement Days (4 - 8 hours using daily): 60 - 120 days or longer if still clean.
• Collimating Lens lens has concave and convex sides. On the edge of the lens, it has a model mark and V direction (toward the rear side of the gun, where the QBH head located).
• Recommend Replacement Days for Collimating Lens and Vibrating Lens: 6-12 months or longer.
• Those lens specifically compatible with Xing Laser machines; may not fit other brands.