telescopes; flashlights for use in photography; apparatus and instruments for astronomy, namely, spectrographs; shutter releases; camera shutters; electronic screens for use in photoengraving; photographic viewfinders; magnifying glasses; speed measuring apparatus, for photography; filters for ultraviolet rays, for photography; optical reflectors; binoculars; projection screens; spools for cameras; lens hoods; cases adapted for photographic equipment; optical lenses