Thread: Comparing flats take at f5 v's f15
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Old 16-03-2020, 09:04 AM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
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Marc,
Yes, only to clean the camera....not looking for vignetting or "large" doughnuts etc..

I'm seeing sensor dust which is not evident in a flat at f5 very obvious at f15.
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