What are Welding lenses darkness?

Welding lenses darkness refers to the shade level of the lens used in welding helmets, which protects the welder's eyes from the intense light and harmful radiation generated during welding processes. The shade number typically ranges from 8 to 14, with higher numbers indicating darker lenses that provide greater protection. Choosing the appropriate darkness is crucial for ensuring visibility while safeguarding against eye damage from UV and infrared rays. The correct shade depends on the type of welding being performed and the intensity of the arc.