Rectangle Bifocal Reading Sunglasses Classic Readers S031-B

Acrylic lens, plastic frame with spring hinges Frame width about 5 1/2 inches (140mm) Lens width about 2 1/8 inches (54mm) Lens height about 1 9/16 inches (40mm) Bridge(DBL) about 1/2 inches (13mm) Temple length about 5 5/16 inches (135mm) 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. UV400 protective bifocal readers and block 100% UVA-UVB harmful rays for superior eye protection.