Quote:
Originally Posted by Rigel003
Nice Milky Way detail, Bob. According to the "500 rule" with a 10mm lens you should be able to go 50 secs untracked with no star trails being visible. If you're using a tracker there's not much point in doing 60 sec subs. You should easily be able to increase your individual subs to 5 mins or more with a 10mm lens.
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not on a cropped sensor!............... 35 seconds actually is optimal
pat