Lens height about 1 5/16 inches(34mm)

Bridge (DBL) about 11/16 inches (18mm)

Frame width: 5 3/8" (136mm)

comfortable to wear

4 Pack Stylish Cat-eye Bifocal Reading Glasses Cute Readers BR2118 feed-color-Blue/Yellow/Red Lens height about 1 5/16Acrylic 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.