#10 Shade 50mm Replacement Lenses for Welding Cup Goggles (1 Pair) Includes 1 Pair of #10 Shade 50mm Welding Goggle Lenses Dark green tint plastic lenses; Polished edges around lenses are not sharp Fit perfectly in AES-500 Welding Cup Goggles 2" (50mm) Diameter; 1/32" (1mm) Thickness 2" (50mm) Diameter; 1/32" (1mm) Thickness