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Old 21-04-2018, 03:33 PM
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Atmos (Colin)
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Join Date: Aug 2011
Location: Melbourne
Posts: 6,993
It is more the telescope designs that stop you from being able to use it with a GSO. The hyperstar is designed for the ~F/2.2 primary mirror within a SCT. A GSO, whether F/4, F/5 or F/6 has an entirely different field curvature that the hyperstar will not be able to correct for.
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