4 Pack Cat-eye Bifocal Sunglasses Readers SBR2012 feed-color-Brown/Blue/Purple Block 90% blue light

Block 90% blue light

And the other parts of the lenses have no magnification

Lens width about 2 3/8 inches (61mm)

Lens width: 1 7/8"(48mm)

31 inches(approx

4 Pack Cat-eye Bifocal Sunglasses Readers SBR2012 feed-color-Brown/Blue/Purple Block 90% blue lightPolycarbonate lens, plastic frame with spring hinges Frame width about 5 3 8 inches (137mm) Lens width about 1 7 8 inches (47mm) Lens height about 1 11 16 inches (43mm) Bridge(DBL) about 7 16 inches (11mm) Temple length about 5 1 2 inches (140mm) 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