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Originally Posted by sejanus
hey guys out of curiousity, does a dobsonian of equal size to a SCT absolutely kill it optically? is the difference in brightness really big?
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No. They will be similar in performance.
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i.e. is the SCT's only advantage compactness?
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Yes, probably. And once you figure the mount and tripod into it the advantage might not be not that great (esp. if you opt for an EQ mount).