Half-rim Metal Blue Light Filter Reading Glasses 1-CG1614 Color:Gunmetal Lens height about 1 5/8

Lens height about 1 5/8 inches (41mm)

which is for reading and close-up work

Frame width about 5 3/16 inches (132mm)

Lens width about 1 5/8 inches (41mm)

It's great in relieving visual discomfort and fatigue when working or gaming on computer for a long time

Half-rim Metal Blue Light Filter Reading Glasses 1-CG1614 Color:Gunmetal Lens height 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