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P3D Re: Realist mounting and the "stereo window"

  • From: "Greg Wageman" <gjw@xxxxxxxxxx>
  • Subject: P3D Re: Realist mounting and the "stereo window"
  • Date: Wed, 10 Jun 1998 14:06:10 -0700

From: Dr. George A. Themelis <fj834@xxxxxxxxxxxxxxxxxxxxx>


>Both.  Most stereo cameras have a built-in stereo window.  This is done
>by shifting the centers of the film gates inwards with respect to the
>center of the lenses.

Minor quibble in your otherwise excellent treatise; the gates are
shifted outward, not inward (this is obvious if you remember that the
image is inverted and left-right reversed on the film).

     -Greg W. (gjw@xxxxxxxxxx)



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