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What is going on here?
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17-10-2018, 12:49 AM
multiweb
(Marc)
ze frogginator
Join Date: Oct 2007
Location: Sydney
Posts: 22,062
It does look a bit offset in#3 at 4 o'clock. If your focuser barrel is 100% square to the mechanical axis then the secondary has to be spot on, otherwise you'd have to tilt your focuser base plate to compensate but that's harder to get right imho.
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