The very first presentation of rDUINOScope on annual amateur astronomers gathering on peak Rojen, Bulgaria. It was on the site of our national observatory (http://nao-rozhen.org/index_en.html)

During that event were also presented APT - Astro Photography Tool  (http://www.ideiki.com/astro/) and INDIGO (http://www.indigo-astronomy.org/) - projects with Bulgarian roots.