> You could still use floating element lenses, just set the focus on the
> floating element lens to the correct location. This is already done on things
> like the RZ67 lenses that have floating elements. One ring to set that
> location (with a distance scale) then the focusing happens via the bellows.
Exactly. For the most part, you can prefocus to the general distance
range you are working. For example, when dealing with macro, you can
go ahead and close-focus the lens to get it in the neighborhood and
then let the AF fine-tune.
AG
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