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A comment on OpenAstroTracker: A cheap 3D-printed tracking mount for DSLR astrophotography. Parent comment

Re:OpenAstroTracker: A cheap 3D-printed tracking mount for D... by spfzero on Tuesday May 11, 2021 @05:43PM (#27123916)
Taking short exposures and stacking also can help by removing the effects of periodic error in the mount gear-train (or belt-train).
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