Thread: ASI1600MM without a filter
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Old 09-10-2019, 11:52 AM
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The_bluester (Paul)
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Join Date: Feb 2011
Location: Kilmore, Australia
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To give an idea what the reflections were like, this is Alnitak without and with my UV-IR filter using my ED72.
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Click for full-size image (Alnitak with.JPG)
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