Welding Lens, Compatible with Brand Miller Electric, Compatible with Series Universal Fit, Features 2 Arc Sensors, Auto-On Or Auto-Off Circuitry, Solar Powered, For Use With Helmet That Accepts 2 in X 4 in Lenses, Lens Color Gray, Magnification No, Plate Length 4 in, Plate Thickness 0.056 in, Plate Width 1/4 in, Standards ANSI 87, CSA Z94.3, Welding Shade Designation W8