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Re: focal lengths


  • From: P3D Eric Goldstein <egoldste@xxxxxx>
  • Subject: Re: focal lengths
  • Date: Sat, 07 Sep 1996 19:18:26 -0400

P3D Larry Berlin wrote:

> There is no way to use really long lenses from a distance and have
> the cameras stay parallel to each other.

A recent post from Bob Howard tells of using binoculars as long lenses for 
stereo photography. Aren't the two opticals paths of binoculars (even 20 power 
binoculars, equivalent to 1000 mm) parallel?


Eric G.


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