Microscopes; Oculars; Astronomical spectrographs; Downloadable computer software for processing digital images; Electric cables and wires; Lenses for astrophotography; Optical lenses; Optical reflectors; Photographic cameras; Video screens

Camcorders; Microscopes; Telescopes; Computer software applications, downloadable, for controlling cameras and processing digital images; Electrical controllers; Filters for use in photography, namely, photographic filters; Follow focus apparatus for adjusting camera lenses; Optical lenses; Video screens