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How much coma in a 10" F4 Newtonian
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13-12-2018, 02:48 PM
multiweb
(Marc)
ze frogginator
Join Date: Oct 2007
Location: Sydney
Posts: 22,062
A 10" F/4 newt would be quite a challenge to collimate and correct. I'd say ~70% of the fov would be coma free.
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