I have a 294Pro and really like it. I mainly use it for eea rather than full on imaging. With Atik what you pay for more than anything else is the software. The Horizon and the ASI1600 are virtually identical cameras except in price and software control.  There is more detail about that here:   As I mentioned, almost all I do with the 294 is live stacking eea using SharpCap which is great. Indeed, that’s why I bought the 294. I’ve not used the Atik software but it is meant to be
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