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T3D Re: orthoscopic afocal perspectives

  • From: Larry Berlin <lberlin@xxxxxxxxx>
  • Subject: T3D Re: orthoscopic afocal perspectives
  • Date: Sat, 1 May 1999 21:07:56 -0700
>Date: Sat, 01 May 1999
>From: John Toeppen <toeppen@xxxxxxxx>
>.............
>Two lenses separated by the sum of their focal lengths will produce an
>afocal image relay.  Keystone distortion in stereo will still exist
>unless you translate the camera without changing its pointing(slide on a
>bar).  Ariel photographic mapping methods scale.  While this may be
>great for macrophotogrammetric mapping, it may not be good stereo.
>.....................

*****  Thanks John, that gives me information for a few more projects in the
future... :-)

Larry Berlin

Email: lberlin@xxxxxxxxx
http://3dzine.simplenet.com/


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End of TECH-3D Digest 485
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