9 Scientific apparatus and instruments, namely, spectrometers; photographic apparatus and instruments, namely, cameras and tripods for cameras; cinematographic machines and apparatus; optical apparatus and instruments, namely, optical disk readers, eyeglasses; weighing apparatus and instruments; measuring apparatus and instruments, namely, coordinate measuring machines, distance measuring apparatus, instruments for measuring length, bevels, laser distance meters; signalling apparatus and instruments, namely, signal bells, signal whistles, railway signals, signalling buoys; apparatus and instruments used for supervision, namely, electronic video surveillance installations; teaching apparatus and instruments, namely, medical teaching mannequins, robots for educational use; apparatus for recording, transmitting, reproducing sounds or images; blank magnetic data carriers; prerecorded magnetic data carriers featuring music; recording discs, namely, blank recordable optical discs; data processing equipment and computers; contact lenses; correcting lenses, namely, contact lenses and eyeglass lenses; containers for contact lenses; pince-nez; cords, cases and frames for spectacles; contact lenses; optical lenses; eyeshades, namely, sunglasses; glasses for sports; spectacle frames; instruments for spectacles and contact lenses, namely, laser equipment designed for cutting drilling, marking, engraving and shaping optical lenses for eyeglasses; spectacles, namely, reading eyeglasses, sports training eyeglasses