Laser Welding Focus Lens D20X3.5 F800

High-quality laser welding focus lens D20×3.5 F800 designed for precision laser welding applications. This lens ensures excellent beam focusing, high transmission, and long service life. Manufactured with premium optical materials, it provides stable performance under high-power laser conditions.

Suitable for fiber laser welding machines, this focus lens helps achieve clean, accurate welds with minimal loss and maximum efficiency.