[marc4darkskies (Marcus)]

Originally Posted by strongmanmike

...?...split two point sources of similar brightness, the centres of which are 1 arc sec apart...?

Originally Posted by AlexN

That would depend greatly on the resolution, but for all intents and purposes, assuming Marcus runs the setup at F/11.7 with the extender. Yes.

haahahahaaa

... don't forget exposure time, brightness of the point sources, guiding and diffraction (airy disk diam)! I hope I get the opportunity to find out one day though!!

Originally Posted by iceman

Excellent Marcus, great to see more from you!

Thanks Mike!