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re ep
Lets not forget also that DSO 'S encompass a very broad range of objects , and require a very broad range of magnifications.
So what EP suits one object may not suit others!!
VIZ Small planetaries, open clusters, Globs, galaxies etc.
bigjoe.
Last edited by bigjoe; 18-02-2017 at 03:51 PM.
Reason: add
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