I saw this last week that ITE is offering Mak newt Astrographs at a Focal Ratio of F4 for imaging. My question is what is the advantage of a Mak Newt Astrograph over a newtonian with a coma correcter of the same size and focal lenght. Keep in mind this is for CCD imaging purposes only.
Thanks for any opinions...
Mike Krivsky
Thanks for any opinions...
Mike Krivsky