Quote:
Originally Posted by Shiraz
thanks very much for the info Dave. gosh that looks amazing for such a short total exposure. Looking forward to you getting well and posting something taken over an hour or two. Cheers Ray
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OK well using your table as a guide it's a sixty seconds shot which in poor sky conditions would be equivalent to a five minutes shot at gain 0. So therefore 5min worth would be the same as 30min at f7 roughly or am I not in the ballpark
