round bifocal blue light blocking readers nighttime dss005 Color:Black Green Brücke (DBL) etwa 11/16 Zoll

Brücke (DBL) etwa 11/16 Zoll (17mm)

Lens height about 1 7/16 inches(36mm)

5 9/16 Zoll (145mm)

Bridge(DBL) about 5/8 inches (16mm)

round bifocal blue light blocking readers nighttime dss005 Color:Black Green Brücke (DBL) etwa 11/16 ZollAcrylic lens, plastic frame with spring hinges Block 98% blue light, serious color distortion Frame width about 5 5 16 inches(135mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 11 16 inches (43mm) Bridge (DBL) about 9 16 inches (15mm) Temple length about 5 1 2 inches (140mm) 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