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P3D Re: Aurora

  • From: Eric Goldstein <egoldste@xxxxxx>
  • Subject: P3D Re: Aurora
  • Date: Mon, 04 May 1998 14:19:10 -0400
KEN LUKER wrote:

> The lights did indeed seem
> to be considerably closer than infinity, so a stereo shot would work.


Which leads to the question: for stereo astrophotography purposes,
what's at infinity? And within this application, should infinity be
defined as an object from which we are too distant to achieve a
photograph with perceptable parallax? What would this distance be?


Eric G.


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