Smallest , I think Dunk being an f2.5 primary as apposed to the f2 of every other Meade and Celestron SCT made so its light cone is narrower , hence smaller .
Sorry mate but you are wrong on this .
. A simple ray trace will confirm this .
Brian
Quote:
Originally Posted by Camelopardalis
Interesting aside that Damian Peach often chooses to image with a C9.25...the Celestron SCT with the largest diameter secondary obstruction
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