Width of the forehead frame:13

Lens height about 1 1/16 inches (36mm)

Bridge(DBL) about 1/2 inches(13mm)

Bridge(DBL) about 1/2 inches (13mm)

Bridge(DBL)about 1/2 inches (13mm)

Rectangle Blue Light Filter Reading Glasses 1-CG898 Magnification Strength:+1.25 Width of the forehead frame:13PROTECT 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. COMPUTER READING GLASSES Blue light blocking computer reading glasses can reduce eyestrain when you are working on computer, phone,or Tablet PC. It's great in relieving visual discomfort and fatigue when