memory frame bifocal blue light blocking readers dssg1801 Color:Brown Lens width about 1 7/8

Lens width about 1 7/8 inches (48mm)

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memory frame bifocal blue light blocking readers dssg1801 Color:Brown Lens width about 1 7/8Acrylic lens, metal frame with spring hinges Block 98% blue light, serious color distortion Frame width about 5 1 2 inches(140mm) Lens width about 2 5 16 inches (58mm) Lens height about 1 3 4 inches (45mm) Bridge about 1 2 inch (13mm) Temple length about 5 1 8 inches (130mm) 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