CEM60 with and ASI294MCP is a great combination, regardless of OTA.
Here is 23 min of M20 at 300 gain 30 seconds subs. Taken from George Observatory on Friday June 9th, 2018, through a Celestron 8SE with some collimation issues (the camera was not fully parallel to the scope optics).
SharpCap 3.1 image was processed through Gimp 2.10
Edited by Gvs, 10 June 2018 - 09:31 PM.