- 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.