9 Scientific, [ nautical, surveying, ] photographic, [ cinematographic, ] optical, measuring, signaling, checking, supervision, [ lifesaving and ] teaching apparatus and instruments, namely, optical sensors, cameras, optical scanners, tracking equipment for tracking, inspection, and monitoring of contours and surfaces of materials, quality surveying and control equipment for tracking, inspection and monitoring of contours and surfaces of materials, sensors for control and surveying of industrial manufacturing processes, contactless measurement equipment for measuring tracking, inspection and monitoring of contours and surfaces of materials; processing hardware for scientific, [ nautical, surveying, ] photographic, [ cinematographic, ] optical, measuring, signaling, checking, supervision, [ lifesaving and ] teaching apparatus and instruments for tracking, inspection, and monitoring contours and surfaces of materials; processing software for tracking, inspection, and monitoring contours and surfaces of materials for scientific, [ nautical, surveying, ] photographic, [ cinematographic, ] optical, measuring, signaling, checking, supervision, [ lifesaving and ] teaching apparatus and instruments; [ weighing apparatus and instruments; ] apparatus for recording, transmission or reproduction of sound or images