Lens width about 1 7/8 inches (48mm)

EYEKEEPER POLARIZED BIFOCAL SUNGLASSES - Sunglasses and reading glasses

comfortable to wear

Must buy both left and right lens powers

Acrylic lens

4 Pack Stylish Cat-eye Bifocal Reading Glasses Cute Readers BR2118 feed-color-Blue/Yellow/Red Lens width about 1 7/8Acrylic lens, plastic frame with spring hinges Frame width about 5 3 8 inches (136mm) Lens width about 1 15 16 (49mm) Lens height about 1 9 16 (39mm) Bridge (DBL) about 1 2 (13mm) Temple length about 5 3 8 (137mm) EYEKEEPER BIFOCAL GLASSES A crescent shape on the bottom part of the lenses have magnification, which is for reading and close up work. And the other parts of the lenses have no magnification,which is for distance viewing.