4 pack hollow bifocal blue light filter readers br2301uv clip on sunglasses which is for distance viewing

which is for distance viewing

Lens width about 21/2 inches (52mm)

Costruzione solida: Costruiti meticolosamente per resistere all'uso regolare senza subire danni

Bridge (DBL) about 9/16 inch (15mm)

85 pollici (47 mm)

4 pack hollow bifocal blue light filter readers br2301uv clip on sunglasses which is for distance viewingPolycarbonate lens, metal frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 1 4 inches (133mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 11 16 inches (43mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 5 3 8 inches (137mm) 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