Archived posting to the Leica Users Group, 1999/12/12

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Subject: Re: [Leica] B&W Scanning
From: Eric Welch <ewelch@neteze.com>
Date: Sun, 12 Dec 1999 13:42:45 -0800

sometime around 12/12/99 12:55 PM, Martin Howard at howard.390@osu.edu was
heard  to write:

> I thought the point of the zone system was that there was a linear
> relationship between the zones?


Not at all. Sensitometry is logorithmic, not linear.

- --

Eric Welch
Carlsbad, CA
http://www.neteze.com/ewelch

Zen master to hotdog vendor. "Make me one with everything."