thanks a lot for the explanation and the uploads, too.

Your words
together with your examples already help a lot.
while "20 years" is not "new-ish"
and the fact that these are
stacked and post-processed images from
long exposures do not meet my criteria,
(I would not be able to reproduce your skills this well so I can't tell whether or not
I'd be happy with
my result - hence the "single frame" etc. criteria)
I don't dislike the full frame image. Very useful for me. Thank you.
- on that note:
could you guys please help in the way I asked for help? thanks a million.
Now, I'm really - and even hopeful - looking forward to images from new-ish achro scopes in comparison to APO.