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DSLR Double image through dob all of a sudden?
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14-06-2016, 10:46 PM
alocky
(Andrew lockwood)
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Join Date: Aug 2010
Location: perth australia
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So if your exposures are going to be more than a few seconds, fire the shutter with a hat (or suitable sized object) in front of your scope. Then take the hat away for the exposure.
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