Narrow Blue Light Filter Reading Glasses 1-CG103 Bifocal Blue Light Readers Lens width about 1 5/8

Lens width about 1 5/8 inches (41mm)

Lens height about 1 7/6 inches (38mm)

Frame width about 5 7/16 inches (138mm)

metal frame with spring hinges

TAC polarized lens

Narrow Blue Light Filter Reading Glasses 1-CG103 Bifocal Blue Light Readers Lens width about 1 5/8PROTECT 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