Bridge (DBL) about 1/2 inch(13mm)

Temple length about 5 5/16 inches (135mm)

Bridge (DBL) about 9/16 (15mm)

Frame width about 5 1/4 inches (133mm)

Transition Photochromic Bifocal Reading Glasses BSBR2142 Color:Yellow Bridge (DBL) about 1/2 inch(13mm)Polycarbonate lens, plastic frame with spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 2 1 16 inches (53mm) Lens height about 1 9 16 inches (40mm) Bridge (DBL) about 9 16 inches (14mm) Temple length about 5 7 16 inches (138mm) 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