Thanks, Tim! That is almost what I am intending to do! I have a 50mm mini scope and HEQ5 and will use ZWO ASI034 with PHD2 and I have SharpCap V4 which I hope to use to stack. My Pentax does .DNG format though so I hope it will work. I have a 200mm Pentax lens F2.8 which I will use.
