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Old 15-03-2020, 08:59 AM
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Atmos (Colin)
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Join Date: Aug 2011
Location: Melbourne
Posts: 6,995
It is something I’ve noticed in landscape photography. Shoot at F/5.6 and the image is clean, shoot at F/16 and the sky is littered with little dust spots.
At Peter suggests, there is more within the CFZ.
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