cygnusx1
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Posts posted by cygnusx1
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Why would you want to reduce the focal from f/6 to f/3.78 with a f6.3?
Just curious, surely the WO is wide field enough.
Let's see your 1st DSOs
in Imaging - Deep Sky
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M31, taken mid August 2007 with 350D on a C6.
No idea how many subs or length.