Thread: Lagoon Nebula ~ NGC 6544 6553 6520 ~ Kaus Borealis ~ M28 ~ Star Cloud & Dust Lanes
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Old 22-08-2017, 07:50 PM
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Atmos (Colin)
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Join Date: Aug 2011
Location: Melbourne
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I've really enjoyed using my Sigma Art 85mm F/1.4. I've been using it at F/2.8 and it shows some aberrations but they're better by F/4.
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