THE new solar telescope of the University Observatory, Oxford, which was formally declared open by the Vice-Chancellor on June 11, is in its essence a vertical Cassegrain telescope of 12 J inches ...

The Wi-Fi-enabled lineup of Schmidt-Cassegrain telescopes -- there are 6-inch (1500mm/F10), 8-inch (2032mm/F10), and 9.25-inch (2350mm/F10) versions -- show up as an access point in a smartphone ...