Several other rings were discovered by the Voyager cameras . Also with the thin Adams Ring about 63,000 km from the center of Neptune , the Leverrier Ring is at 53,000 km and the wider , smaller Galle Ring is at 42,000 km . The three main rings are the narrow Adams Ring , 63000 km from the center of Neptune , the Le Verrier Ring , at 53000 km , and the broader , fainter Galle Ring , at 42000 km .