rfunk: (Default)
posted by [personal profile] rfunk at 09:27pm on 01/08/2007 under , ,
Well, [livejournal.com profile] duriyah's research resolved my question a couple weeks ago of what those bright lights in the sky were. But it didn't resolve the most puzzling aspect -- why was I seeing them as having such length?

I figured that one out this past weekend when we were sitting out under the full moon. I noticed Jupiter, and noticed that it had length. Then I moved my head to look directly at it.... and it was just a point. Moved my head back so it's in the corner of my vision, and it gets length again.

I finally realized that it was the optical lens distortion toward the edge of my glasses!

Having worn glasses since sixth grade, and being very nearsighted without them, I normally never even notice that distortion. I often forget that the glasses are there, and almost always forget that the correction introduces some distortion when I'm not looking straight ahead.
Mood:: 'geeky' geeky

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