Archgon Computer Gaming Glasses Anti Blue-Light Glasses UV Protection Fit-over Type with Amber Lens GL-B301-Y FDA registered. Non-prescription lens. Covering 1.35 inches height (with frame), 2.15 inches width (single lens) and 5.20 inches from the widest part of your prescription frames left to right Special coated lens blocks harmful blue-light emitted from the screen of your computer, cellular phone, TV, and other electronic devices;help reduces symptoms of dry eyes, strain, and headache from long hours of viewing Coated lens reduces flare and has minimum effect on color accuracy, designed for professional as well as for serious hobbyist Blue light blocking percentage: 65.14%. Tested by SGS, a Swiss-based lab. Note: 100% of blocking rate will cause COLOR DISTORTION Dimension: Lens width 62mm, lens height 35mm, bridge (nose) width 7mm, temple (arm) length 129mm. Comes with carrying pouch and cleaning cloth