Small Sports Bifocal Sunglasses TH6170-B Magnification Strength:+1.00 Lens width about 1 7/8

Lens width about 1 7/8 inches (48mm)

Hypoallergenic Option: The absence of metal screw not only eliminates the risk of screw loosening or coming out but also minimize the potential for allergic reactions or skin irritation

block 33% within 480nm

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

Small Sports Bifocal Sunglasses TH6170-B Magnification Strength:+1.00 Lens width about 1 7/8Polycarbonate lens, TR90 and rubber frame without spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 2 5 16 inches (59mm) Lens height about 1 1 2 inches (38mm) Bridge (DBL) about 3 8 inches (10mm) Temple length about 5 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