Telescopes; Refractors; Equatorial telescopes; Monocular frames; lenses for telescopes; zenith telescopes; tripods for telescopes; Cameras [photography]; Tripods for cameras; Lenses for astrophotography; digital cameras; Multiframe view cameras; cameras; Lenses for photographic apparatus; Apparatus and instruments for astronomy; Camcorders; camera stands.

Providing online forums; providing on-line forums for transmission of messages among computer users; Providing internet chatrooms; providing on-line chatrooms for social networking; providing access to online chat rooms; transmission of sound, video and information; Streaming of audio, visual and audiovisual material via a global computer network; Providing access to databases; Providing instant messaging services; Transmission of information via national and international networks.