Optical apparatus and instruments, and structural parts and fittings therefor, namely, optical lenses, optical scanners, optical or telescopic lens sights, optical inspection apparatus, and microscopes; Observation instruments, namely, optical or telescopic lens sights, telescopes, binoculars, and microscopes; Instruments containing eyepieces, namely, optical or telescopic lens sights, telescopes, microscopes, and binoculars; Scientific apparatus and instruments for research in laboratories a...

OPTICAL LENSES, OBJECTIVES AND OBJECTIVE PARTS, SPECTATORS, FINDERS, FILTERS, BELLOWS, INTERMEDIATE RINGS, AND ADAPTERS FOR PHOTOGRAPHIC AND CINEMATOGRAPHIC CAMERAS; PROJECTORS AND PLAYERS, BOTH SOUND AND SILENT