Digital setting circles - from last Millenium to the Present Time

Serge is a long-time member of SASI, and owner of Astro Devices.

Serge will present his new devices - the Nexus DSC and Nexus-II.

They represent two different approaches to employing digital setting circles on telescopes.

He has just reurned from a successful marketing trip as an exhibitor at the Northeast Astronomy Forum in Suffern, NY, USA. As a result Sky-Watcher USA will be demonstating the Nexus DSC at the Texas Star Party.