Maximum Resolution to Render 1-High Res Still Image?

Not sure, if panning the camera is helpful in such a case, because of focal points and disortions caused by the camera lenses. Programs like Cinema 4D have a camera/film offset function for this scenario, in which the camera itself is never moved, the perspective etc. never changes

Here from the manual about this exact scenario:

https://help.maxon.net/us/index.html…JECTPROPERTIES