Head Size: Medium to Wider

Bridge (DBL) about 1/2 inches (13mm)

[MADE FOR EVERYDAY OUTDOOR ACTIVITIES] - Suitable for driving

Lens height: 1 7/16 inches (37mm)

Lens width about 2  inches(50mm)

Oversized Square Trendy Bifocal Reading Glasses BR1555 Color:Black Head Size: Medium to WiderAcrylic lens, plastic frame with spring hinges Frame width about 5 1 2 inches (139mm) Lens width about 1 15 16 inches (49mm) Lens height about 1 11 16 inches (42mm) Bridge (DBL) about 1 2 inches (14mm) 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