Read Optics Computer Screen Glasses 2.0, Anti-Blue Light Round Glasses for Digital, Screen, TV & Gaming, Flat Folding with Protective Case

BLUE LIGHT BLOCKING GLASSES TO HELP RELIEVE TIRED EYES. These blue ray reading glasses help prevent headaches & fatigue by filtering harmful blue light. Ideal for home, office, outdoors & travel, with a pocket sized protective black case. QUALITY BLACK FOLD FLAT ROUND GLASSES. Lightweight, super thin, comfortable glasses with anti-slip tips. They can be worn all day without discomfort. CHOOSE YOUR MAGNIFICATION. Available in lens power + 0, 1.5, 2.0, 2.5. Blue light & UV blocking optical quality clear lenses. Scratch, smudge resistant & easy to clean. Zero magnification is designed for customers who want protection from harmful blue rays, but do not need reading glasses. FREE PROTECTIVE CASE. These stylish black glasses are constructed with quality toughened plastic and metal. Matt black frame & arms, metal arms & black rubberised tips with a slim black reading glass case. MEASUREMENTS. Round glasses - lens width 46mm, bridge width 20mm, arm length 135mm, weight 11.8g. Safety comes first so these glasses conform to BS EN 14139:2010 / EN 14139:2010