Rectangular Black Anti-Blue Ray Reading Glasses Lightweight Computer Blue light
plastic frame plastic lens non-polarized Lens width: 53 millimeters, Lens height: 36mm, Frame width: 135mm, Nose Bride: 16mm Package Includes: 1 Pair â Computer Glasses with anti-blue ray tinted lenses to minimize Digital Eye Strain caused by harmful blue light emitted from digital screens. Complimentary cleaning cloth pouch. Reducel fatigue and discomfort from long periods of web surfing, gaming and working under fluorescent lights with UV400 protection and glare reduction. Ultra-lightweight TR90 nylon frame material for durability and comfortable long-term wear. Simple and classical frame style keeps you looking professional and stylish while working or playing video games. Your computer reading glasses magnification/power depends on how far you are from the screen you are viewing. For a laptop or desktop about 19+ inches away, select a magnification HALF your normal reading power. For a smartphone, tablet or a book about 12 to 18 inches away, select your normal reading power. T