Lens height: 15/16" (34mm)

Lens height about 11/2 inches (38mm)

Temple length about  5 1/4 inches (133mm)

block 42% within 490nm

Temple length about 5 7/16 inches (138mm)

Classic Rectangle Blue Light Filter Reading Glasses 1-CG097 +3.50 Lens height: 15/16" (34mm)PROTECT 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