> C.H.Ling <ch_photo@xxxxxxxxxxxxx> wrote:
>
> Focus length is defined at infinity, most zooms are much shorter than
> the
> marked focal length at close distance.
>
Ahh, yes, and of course the EXIF data probably only records the position of the
zoom ring, not the actual focal length.
...Wayne
Wayne Harridge
http://lrh.structuregraphs.com
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