Somebody probably has a patent on it.
Chuck Norcutt
usher99@xxxxxxx wrote:
> I always found that puzzling--why remove the DOF scales or at least
> have the cam calculate them.
> The CHDK hack for G9 or Moose's G11 give the near limit of dof, far
> limit, distance to subject and hyperfocal distance. I have it set to
> show it at half press as not to
> distract while framing--somewhat less utility on a small sensor of
> course---I think Dr. Focus would approve. But why can't they have it
> on all dslr's as an option?
> Dumb.
> Mike
>
>
>
> Actually, one of the focal lengths listed is 24mm for the Zuiko 24/2.8.
> It's easier and more accurate to work from my cheat sheet than to
> depend
> on the sparsely populated DOF scale.
>
> Chuck Norcutt
>
>
> Ken Norton wrote:
>>> I keep a small card in my wallet with a few selected focal lengths
>>> computed at f/11 for use with my 5D.
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