Round Frame Bifocal Reading Sunglasses S005 Magnification Strength:+3.00 Head Size: Medium

Head Size: Medium

Lens width about 15/16 inches (49mm)

Lens height about 1 1/4 inches (32mm)

Bridge(DBL) about 7/16 inches (16mm)

Bridge(DBL) about 7/16 inches (12mm)

Round Frame Bifocal Reading Sunglasses S005 Magnification Strength:+3.00 Head Size: MediumAcrylic lens, plastic frame with spring hinges Frame width about 5 5 16 inches (135mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 11 16 inches (43mm) Bridge (DBL) about 9 16 inches (15mm) Temple length about 5 1 2 inches (140mm) 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