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Old 15-04-2016, 10:39 AM
rrussell1962
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rrussell1962 is offline
 
Join Date: May 2014
Location: Brisbane
Posts: 494
Ed, it may be helpful to consider that the effects of astigmatism become less obvious with decreasing exit pupil size. The Televue website has a useful graph demonstrating this. How bad is the astigmatism in your observing eye? Mine is -1.25 and I don't really notice it with an exit pupil of around 2.5mm or less.
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