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Re: cheapskate's Steinheil--addendum

  • From: P3D John Bercovitz <bercov@xxxxxxxxxxx>
  • Subject: Re: cheapskate's Steinheil--addendum
  • Date: Tue, 14 May 96 12:30:03 PDT
Elliott wrote:

> John B, if you see this message, could you post the formula for
> calculating dof based upon lens focal length, aperture, and 
> point of focus (e.g. focus set at 8 feet, etc.)? Thanks.

I can go you one (or more) better.  The best place to get this info 
is from the current lensFAQ and lensTutorial which you can get from 
David Jacobson via his anonymous ftp site at:
butler.hpl.hp.com
cd jacobson/photo

John B


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