[ PHOTOGRAPHIC ENLARGERS, ] PRINTERS; LIGHT METERS; TELEMETERS; OPTICAL FILM VIEWERS; [ DEVELOPMENT TANKS; ] OBJECTIVES FOR PHOTOGRAPHY, PROJECTION, [ MICROSCOPY, AND TELESCOPES; BINOCULARS, TELESCOPIC SIGHTS, MICROSCOPES, ] PHOTOGRAPHIC CAMERAS [ , PROJECTORS, MICROPROJECTORS, CINEMATOGRAPHIC CAMERAS, AND CINEMATOGRAPHIC PROJECTORS ]