plastic lens

Temple length about 5 1/2 inches (140mm)

Temple length about 51/2 inches (140mm)

Lens height about 1

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

Outdoor Fashion Bifocal Reading Sunglasses SG801 feed-cl0-Multifocal Glasses plastic lensMetal frame with spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 2 3 8 inches (60mm) Lens height about 1 9 16 inches (40mm) Bridge (DBL) about 9 16 inches (15mm) 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.