Quote:
Originally Posted by Regulus
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Hi Trevor,
Because those small Schmidt Cassegrains and Maksutovs have a narrow baffle tube, you are really limited to using 1.25" diameter barrel eyepieces in those scopes. Whilst you can physically use eyepieces having a 2" diameter barrel with a 2" diagonal, they will not work properly and will vignette the outer area of the FOV.
Cheers,
John B