I finally decided to purchase an Off-Axis Guider (OAG) for my astrophotography set-up. Even though I am a QHY camera guy, I decided to purchase a ZWO OAG. The ZWO OAG is is a little less money than the QHYOAG-M and the ZWO OAG has the ability to easily rotate the camera…within limits. I also decided to buy a new guide camera. I chose the QHY5L-II-M because I have written lots of software that uses the QHYCCD.dll to access my cameras so I didn’t want to start over using a…