Sport Full Rim Polarized Bifocal Reading Sunglasses PGSG904

Polycarbonate lens, plastic frame without spring hinges Frame width about 5 11/16 inches (145mm) Lens width about 2 3/8 inches (60mm) Lens height about 1 7/16 inches (37mm) Bridge (DBL) about 1/2 inches (13mm) Temple length about 4 15/16 inches (125mm) EYEKEEPER POLARIZED 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. UV400 protective polarized readers and block 100% UVA-UVB harmful rays for superior eye protection.