Welding Helmet Auto-Darkening Lens Compatible with Brand Miller Compatible with Manufacturer Model Number 287798 Compatible with Series Classic Flip-Up Diopter Strength +2.0 Features Light State Shade 3 Solar Powered Two Arc Sensors For Use With Classic Flip-Up (287798) Includes Not Applicable Lens Color Clear Magnification No Magnifying Power Not Applicable Material Glass Plastic Plate Length 4 in Plate Thickness 0.25 in Plate Width 2 in Standards ANSI Z87.1+ CE CSA