Hi Cord, > that is a Astro Haven Clamshell: http://www.astrohaven.com/ > > Russ Croman has a nice video about the assembly of his dome on his webpage: > http://www.rc-astro.com/equipment/observatory/images/DomeAssembly.wmv Thank you. It is a fun and much illustrative video. Best ergards, Niels _______________________________________________ ATM mailing list http://www.atmlist.net/