Lens height about 17/16 inches (37mm)

the actual pattern and color on eyeglasses may vary slightly from the one pictured

block 33% within 480nm

Lens height about 1 7/16 inches (37mm)

COMPUTER READING GLASSES - Blue light blocking computer reading glasses can reduce eyestrain when you are working on computer

Oval Glasses Stylish Blue Light Filter Readers 1-CG144 feed-color-Transparent/Grey Lens height about 17/16 inchesPROTECT YOUR EYES Anti glare lens coating prevents insomnia and macular degeneration. Low blue light glasses provide computer eye strain relief & alleviate dry eyes & relief headache when using your T. V., smartphone, tablet or PC gamer equipment. BLOCKING OVER 30% BLUE LIGHT Blue light blocking technology naturally blocks out the recommended 30% of blue light rays: do not settle. Protect your eyes with the best blue light blocking glasses money can