Wouldn't it be better to use MagicLantern or an external shutter release to take long exposures while using the SA? I tried using Stellarmate myself while using my sold SA, but it is only usable while guiding and maybe to polar align proberly. I usually get pinpoint stars around 1 minute with 180mm focal length when i do manually align the SA. But i have to take dark frames each session. CS RalphRead More...