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Re: Stereo 225 (aperture)

  • From: erker@xxxxxxxxxxxxxx (Greg Erker)
  • Subject: Re: Stereo 225 (aperture)
  • Date: Fri, 21 Aug 1998 13:17:32 -0600
>You might consider doing res tests at the new apertures
>and comparing them to res tests for the old apertures.
>When I stopped down an SLR lens by taking it apart and
>inserting thin sheets with apertures in them, I found
>that resolution degraded to unacceptable levels pretty
>quickly.

  I recall that. But that was in 35mm format.

  In the folio I've seen shots at f32 and f45
(closeups) and they seemed very sharp. Any
diffraction caused softness was made up for
my the improved DOF.

Greg