I bet the ovalness of your dot is caused by your astigmatism. Astigmatism causes your eyes to focus ovals instead of points. When you take the scope outside where it is bright, your pupils close down, which reduces focusing errors in your eyes.
Posted on Feb 25, 2003, 7:11 PM
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Hadn't thought of that..
, Feb 25, 2003, 7:46 PM
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