Thread: C11 xlt secondary not centered??
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Old 12-09-2021, 10:53 AM
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multiweb (Marc)
ze frogginator

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Join Date: Oct 2007
Location: Sydney
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If you have an alignment issue the secondary shadow will be off center in and out of focus on the opposite side. You could check that out after collimating the scope on a star next time you're out.
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