Bifocal Reading Sunglasses Outdoor Sunshine Readers SG821 feed-color-Black/Transparent/Red Lens height about 1 3/4

Lens height about 1 3/4 inches (44mm)

(up degree for looking far

Frame width about 5 7/16 inches (138mm)

preventing any looseness

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

Bifocal Reading Sunglasses Outdoor Sunshine Readers SG821 feed-color-Black/Transparent/Red Lens height about 1 3/4Polycarbonate Lens, plastic frame without spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 2 1 16 inches (58mm) Lens height about 1 9 16 inches (40mm) Bridge (DBL) about 1 2 inches (12mm) Temple length about 4 15 16 inches (125mm) 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