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Re: effect of lens length


  • From: P3D Bob Wier <wier@xxxxxxxxxxxxxxx>
  • Subject: Re: effect of lens length
  • Date: Thu, 5 Sep 1996 13:25:00 -0500

>
>But 3d-ers read this as, would this change
>>>the relationship of foreground and background objects.
>or
>>>the spatial relationships within the frame itself.
>
>Question: wouldn't changing the f.l. alter the:
>--depth of field
>--aberrations, especially blur at edge (OK, cropping would reduce)
>--flatness of the image...pincushion, barrel, or other distortions
>--exposure, leading to film effects such as color balance, reciprocity
>--don't longer f.l. shots have more 'cardboarding', less of a sculpted
>appearance to the objects?
>

  With the original question, I had in mind only the effects of the
change in FL - the subsidiary questions are also important of course.

--B.W.




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