---- Jim <james.t.waters@xxxxxxx> wrote: > Did you use the iOptron SkyTracker for the Orion photo? I am considering > getting this or the AstroTrac. Jim, Yes, it's that model. Note that this was only a 50mm lens. It's best to stick with 100mm or less with these trackers, and just recognize that their attractiveness is portability. Tom -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.