2 Pack Safety Sport Bifocal Wrapped Reading Glasses S080

Acrylic lens, polycarbonate frame with spring hinges Frame width about 5 5/16 inches (135mm) Lens width about 2 3/8 inches (61mm) Lens height about 1 7/16 inches (36mm) Bridge(DBL) about 3/8 inches (10mm) Temple length about 5 5/16 inches (135mm) 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.