Polycarbonate Lens Pilot Bifocal Reading Glasses SG1502 Color:Clear titanium and metal frame with

titanium and metal frame with spring hinge

Anti-Scratch

and also avoid using household detergents or soaps

Bridge(DBL) about 1/2 inches (13mm)

While a few mild soaps don't harm lenses

Polycarbonate Lens Pilot Bifocal Reading Glasses SG1502 Color:Clear titanium and metal frame withPolycarbonate lens, metal frame with spring hinges Frame width about 5 7 16 (138mm) Lens width about 2 1 4 inches (54mm) Lens height about 1 9 16 inches (40mm) Bridge (DBL) about 5 8 inches (15mm) Temple length about 5 5 16 inches (135mm) 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 distance