Classification Information
Binoculars; Monoculars; Telescopes; Body-tubes for telescopes; Hunting binoculars; Lenses for telescopes; Meridian transit telescopes; Optical or telescopic lens sights; Prisms; Reflecting telescopes; Reflectors for telescopes; Sighting telescopes for firearms; Telescopic riflescopes; Tripods; Zenith telescopes
Electrical and Scientific Apparatus