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Re: [ATM] More on aperature stops

>My original question was whether the decreased eye pupil size could cause
the difference. I guess it should'nt, since the aperture stop needs to be in


Oh, to answer your original question, no, a smaller eye pupil generally
makes no difference.  Number one reason for the bad imaging is 1) local
thermal effects, and 2) eyepiece ghosting.

Mel Bartels

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