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Re: Optical Question

  • From: T3D john bercovitz <bercov@xxxxxxxxxxx>
  • Subject: Re: Optical Question
  • Date: Sun, 4 May 1997 10:45:01 -0700
I'm not a microscope person myself but the powers marked on 
microscope components relate to another system (based on 100 mm
barrel length?) not the usual 10"/fl.  To measure the focal
length of a negative lens, you have to first combine it with a 
known positive lens, I believe.
 
John B


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