Here are some examples from old astrophotos I have taken with different equipment.
TS130 APO f/7
Pentax 500 mm f/4.5
Pentax 67 f/2.8
Canon 6D
Canon 5D (Mk I)
The object is the open cluster M44, Beehive:
http://www.astrofriend.eu/astronomy/...n-cluster.html
/Lars