Head size: Medium to wider

Lens height about 1 3/4 inches  (45mm)

Temple length:13

all in one

Frame width about 5 5/16 inches(135mm)

4 Pack Rectangle Bifocal Reading Sunglasses SBR2109 flip up sunglasses Head size: Medium to widerPlastic frame with spring hinges Frame width about 5 5 16 inches (135mm) Lens width about 1 7 8 inches (47mm) Lens height about 1 7 16 inches (36mm) Bridge (DBL) about 1 2 inches (12mm) Temple length about 5 5 16 inches (135mm) 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.