Mailinglist Archives:
Infrared
Panorama
Photo-3D
Tech-3D
Sell-3D
MF3D

Notice
This mailinglist archive is frozen since May 2001, i.e. it will stay online but will not be updated.
<-- Date Index --> <-- Thread Index --> [Author Index]

Re: help with -diopter correction

  • From: P3D E R Swanson <ers@xxxxxxxxxxxxxxxxxxxx>
  • Subject: Re: help with -diopter correction
  • Date: Mon, 14 Jul 1997 22:33:51 -0700 (PDT)

Never mind! A friend explained the method of calculating diopter
correction. Just divide into -1000mm. So 60mm extended to 97mm = 16.67 -
10.31 = -6.36 as the correction. Now, just need to find someone to cut me
a couple of -6.36 lenses 11mm in diameter... 

Elliott


------------------------------