43 inches(approx

Lens width about 21/8 inches (54mm)

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

Lens width about 2 inches (51mm)

Lens width about 21/16 inches (52mm)

4 Pack Thicker Frame Bifocal Reading Sunglasses SBR9110 Magnification Strength:+1.50 43 inches(approxPlastic frame with spring hinges Frame width about 5 7 16 (138mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 5 8 inches (41mm) 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 for distance viewing. UV400