Quote:
Originally Posted by alpal
Also - a 12" can trump a 20" if the seeing is better & adaptive optics are used.
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When was the last time you used a 20" scope?
Having first hand experience with an Alluna RC20 (no-AO) to my RC16 (AO) and even more so AP 305mm AO).....sorry... I disagree
Close...but it can't (OK I concede crappy optics to boot

) Planewave CDK's are anything but.
There is enough BS here already (without mis-information)