Re:Telescope for planetary work › Forums › Telescopes › Telescope for planetary work › Re:Telescope for planetary work 15 September 2010 at 6:47 pm #575373 Dominic Ford (site admin)Participant Posted by Andrea Tasselli at 18:47 on 2010 Sep 15 Tom,I routinely use an f/4 newt for my planetary imaging so f/5 is just fine.Reg’sAndrea T.
