4 Pack Two Tone Progressive Multifocal Reading Glasses M2114 feed-color-Black/Brown/Blue Lens height about 1 7/8

Lens height about 1 7/8 inches (47mm)

Eyekeeper polarized 100% UV protection lens material filters out 100% of UVA/UVB/UVC & harmful blue light up to 400nm

BLOCKING OVER 30% BLUE LIGHT - Blue light blocking technology naturally blocks out the recommended 30% of blue light rays: do not settle

Lens height about 11/8 inches (28mm)

Head size: Medium

4 Pack Two Tone Progressive Multifocal Reading Glasses M2114 feed-color-Black/Brown/Blue Lens height about 1 7/8Acrylic lens, plastic frame with spring hinges Frame width about 5 3 8 inches (136mm) Lens width about 1 15 16 inches (49mm) Lens height about 1 1 2 inches (38mm) Bridge(DBL) about 9 16 inches (14mm) Temple length about 5 5 16 inches (135mm) EYEKEEPER ONLINE PROGRESSIVE MULTIFOCUS GLASSES 5 layer anti reflective coating to minimize glare from screens and fluorescent lighting. Not only for looking far, but also for computer and looking close. (up