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Re: Telephoto Lenses

  • From: P3D Sam Smith <3dhacker@xxxxxxxxxxxxx>
  • Subject: Re: Telephoto Lenses
  • Date: Mon, 12 May 1997 05:24:27 -0600
At 06:07 PM 12/5/97 -0500, you wrote:
>Help! I've had good experiences using wide-angle lenses on my stereo camera, 
>but now that I'm testing out the telephoto lenses I'm getting extreme 
>vignetting. I am currently using a pair of 37mm telephoto lenses.
>Has anyone had any experience with this problem? Would stepping up to a pair 
>of 49mm help the problem?
>
>Bruce M. Rosenberger

I think what you are saying is that you have a conventional stereo camera
which you have attached "auxiliary" telephoto lenses to. Correct?  If so,
these attachments do vignette far more than the wide angle ones. Exactly how
far away is the first optic from the outside camera optic, and how are you
attaching them?



sam


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