On Fri, 8 Jan 1999 PCACala@xxxxxxx wrote:
> ALEXSCIFI writes:
> > Someone posted an email recently that stated the 50F2.0 Zuiko macro had a
> > focal length of 40mm at it's closest focusing point
>
> That was me, based on a Popolar Photography lens test. They either didn't
> test the others, or they didn't test at close focusing distance. To the best
> of my knowledge, that information has never been published. If someone knows
> how to calculate it, it would make a great trivia question down the road!
I don't know how to calculate it, but I believe the Leica manual
mentions that focal length changes slightly with focusing distance.
*= Doris Fang =*
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