Frame width about 5 5/16 inches (145mm)

Temple length about 5 11/16 (145mm)

The 51 × 29 mm lenses provide broad coverage while maintaining a lightweight feel for extended outdoor wear

Lens width about 2 3/16 inches(55mm)

Bridge (DBL) about 0

TR90 Half-rim Sport Bifocal Reading Sunglasses TH6186-B Color:Shiny Black Frame width about 5 5/16Polycarbonate lens, TR90 and rubber frame without spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 2 7 8 inches (73mm) Lens height about 1 11 16 inches (43mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 4 1 2 inches (115mm) 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