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Re: [photo-3d] Re: Medium format viewer

  • From: "Oleg Vorobyoff" <olegv@xxxxxxxxxxxxx>
  • Subject: Re: [photo-3d] Re: Medium format viewer
  • Date: Wed, 17 Jan 2001 05:04:26 -0800
Dr. T wrote:
>What is the focal length of the lenses in your achomatic Franka
>viewer???


Darn.  I was hoping no one would ask.  Don't know how to measure it
accurately.  I think it was 47mm.  What I can say for sure is that that the
view through the Red Button is slightly wider than through the Franka.

Oleg Vorobyoff