> You'll find that the DOF is identical using the numbers below from the
> Wikipedia article.
I simply can't understand why doubling the magnification on film gives a one
stop improvement and on digital you get two. The lens is the same
Let's take this farther. going back to film, the dof of a 100mm lens is the
same as the equivlent crop from a 50mm taken from the same point. Will it
then be double that on digital?
Why does the different medium count? Lenses are lenses are lenses.
Bill Pearce
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