Aiming telescopes; equatorial telescopes; non-motorised telescopes; optical apparatus in the form of telescopes; sighting telescopes for firearms; sports glasses (telescopes); telescopes; telescopes for use in measuring; telescopes for use in observing; binoculars; cases adapted for binoculars; sport glasses (binoculars); sports glasses (binoculars); tripods for binoculars; apertometers (optics); connectors for fibre optics; correcting lenses (optics); electronic measuring apparatus for use in ophthalmic optics; fibre optics; fibre optics communications apparatus for use with computer work stations; fibre optics communications apparatus for use with electronic instruments; fibre optics communications installations for use with computers; fibre optics communications installations for use with electronic apparatus; magnifying glasses (optics); masks for integrated optics circuits exposed by electron beam; mirrors (optics); objectives (lenses) (optics); prisms (optics); spectacles (optics); camera range finders; laser range finders; range finders; sight range finders; metal tripods for photographic apparatus; mounts for attachment to tripods for cameras; tripods for binoculars; tripods for cameras; tripods for electronic apparatus; tripods for loudspeakers; tripods for microphones; tripods for photographic apparatus; tripods for video cameras; scope screen apparatus; binoculars; cases adapted for binoculars; sport glasses (binoculars); sports glasses (binoculars); tripods for binoculars; eyepieces; instruments containing eyepieces; optical lenses