Sandy,
The density range of your enlarged negative is (should be) the exposure
range of your final material, but Philllip is talking about his original
negative having a density range of 1.6 (about 11 steps on a step tablet).
This means that the exposure range of the lith film must be that or greater
than that, otherwise we will have compressed tones.
Dave S
----- Original Message -----
From: "Sandy King" <sanking@clemson.edu>
To: <alt-photo-process-l@sask.usask.ca>
Sent: Friday, December 12, 2003 3:33 PM
Subject: RE: Lith film
> Phillip Monnoyer wrote:
>
>
> >
> >What I encountered is indeed a problem of exposure range rather than
> >a problem of density range (as Dave points it).
>
>
> I really don't understand what Dave meant by his explanation. In my
> work with lith film the density range *was* the exposure range. I
> don't see how it could be otherwise, assuming you don't have some
> kind of very strange curve.
>
Received on Fri Dec 12 14:53:03 2003
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