Scientific, photographic, optical apparatus and instruments, measuring, cinematographic, signalling, and supervising apparatus and instruments, particularly systems for measuring and determining the position, the orientation and/or the movement of objects, components, items, persons or animals, comprising digital cameras, film cameras, optical motion tracking cameras, calculating units, data processing and transmission equipment and components of such systems, apparatus for recording, transmission or reproduction of sound or images, particularly digital cameras, film cameras, optical motion tracking cameras; magnetic data carriers, pre-recorded with software for optical motion tracking; computer programs and software designed for systems for optically determining the position, orientation and/or the movement of objects, components, items, persons or animals or for driving, controlling and checking of cameras, particularly optical tracking cameras; data processing equipment and computers, namely, for said optical motion tracking systems for optically measuring and determining the position, the orientation and/or the movement of objects, components, items, persons or animals and for said optical tracking cameras; all of the above goods with the exception of goods used in the fields of tripods and stands