Polycarbonate lens, plastic frame with spring hinges
Frame width about 5 5/16 inches (135mm)
Lens width about 1 3/4 inches (45mm)
Lens height about 1 3/4 inches (44mm)
Frame height about 2 5/16 inches (59mm)
Bridge (DBL) about 9/16 inches (15mm)
Temple length about 5 1/2 inches (140mm)
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.
