Amplified HD Vision Welding Lens Enhance your visual experience with our superior lens, featuring state-of-the-art technology. The Stainless-Steel front and Sliver Reflective crystal-clear view lens are designed to eliminate flash when looking through the bevel and come with a shade lock for maximum convenience. Our lens enhances color range and hues in both light and dark states, eliminating color saturation for a precise and accurate view. With unparalleled quality and consistent performance, it minimizes blurriness and distortion, providing all-day comfort and reducing eye strain. Lens Size: 2"x4" Light state: 3 Dark State: 5-13 Variable Senors: 2 Power On/Off: Automatic Delay: 100-900ms Power Supply: Solar Cell w/ 2 CR 1025 Replaceable Batteries Not Recommenced for laser welding