This file is a comparison diagram of the path of light through a lens made
for film capture of photons, and one made for digital capture using ccds.
It indicates that the light traveling from the back of a lens made for film
based cameras travels similar to <, while that from the back of a lens made
for ccds travels like = .
Gregg
From: "Frank Ernens
> Phillip Franklin wrote
>
> > I will forward the lens.pps Microsoft Power Point file if the list is
> > interested.
>
> Perhaps someone could read and precis it for us... I deleted
> PowerPoint years ago and don't install stuff except on a backup
> cycle (which has just been). It's unlikely to be much use
> to the many Unix users on this list, either, and they would
> be exactly the ones who could comment best on the technical
> aspects.
>
>
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