Lens width about 2  inches (50mm)

A practical way to adapt your readers to changing light conditions without carrying multiple pairs of eyewear

Temple length about 51/2 inches (140mm)

Classic shape fashion frame reading glasses

Temple length about 5 5/16 inches (135mm)

Pilot Style Bifocal Sunglasses SG804 Color:Brown Lens width about 2 inchesAcrylic lens, metal frame with spring hinges Frame width about 5 1 2 (140mm) Lens width about 2 5 16 inches (58mm) Lens height about 1 7 8 inches (47mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 5 1 4 inches (133mm) EYEKEEPER BIFOCAL SUNGLASSES 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.