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

If the both side of the lenses have the protective film

Temple length about 4 1/2 inches (115mm)

Bridge (DBL) about 1 1/16 inches (17mm)

Lens Width: 4

4 Pack Bifocal Reading Glasses Oversized Square Readers BR1555 feed-color-Silver/Black/Blue Lens width about 1 3/4Acrylic lens, plastic frame with spring hinges Frame width about 5 1 2 inches (139mm) Lens width about 1 15 16 inches (49mm) Lens height about 1 11 16 inches (42mm) Bridge (DBL) about 1 2 inches (14mm) Temple length about 5 1 2 inches (140mm) EYEKEEPER BIFOCAL GLASSES 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