block 55% within 470nm

Frame width about 5 11/16 inches (144mm)

Frame width about 5 5/8 inches (142

Frame width about 5 5/16 inches (132mm)

4 Pack Double Color Frame Bifocal Sunglasses SBR2105 feed-color-Black/White/Red block 55% within 470nmPlastic frame with spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 1 3 4 inches (44mm) Lens height about 1 7 16 inches (37mm) Bridge (DBL) about 1 2 inches (12mm) Temple length about 5 5 16 inches (135mm) 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 for distance viewing.