It is true actually that almost all people have a slight astigmatism which
makes lights have a slight flare effect. This is why we do not always see
stars as perfect dots of light, and also why some people shouldn't have
laser eye surgery (which can greatly exaggerate the effect).
--
Dan D.
"Through the Eye of a Needle"
http://filebox.vt.edu/users/ddombrow/
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