[pure-silver] Re: POP with paper negs?
- From: Jeffrey Krenzel <jkrenzel@xxxxxxxxx>
- To: pure-silver@xxxxxxxxxxxxx
- Date: Mon, 13 Dec 2004 08:13:27 -0800 (PST)
Gene,
You might wish to ask this question on the alternative
process weblist. Assuming that they still exist (I
have not subscribed in some time), they are a wealth
of information regarding non-silver alternative
processes and are very helpful.
Jeffrey
--- Gene Johnson <genej2@xxxxxxx> wrote:
> A good point that I hadn't considered. Maybe I'll
> have to make a test print
> for maximum black and whitest white and check it
> with my light meter?
> I read somewhere that the density range is something
> like the difference in
> stops divided by three (?)
>
>
> ----- Original Message -----
> From: "Ryuji Suzuki" <rs@xxxxxxxxxxxxxxx>
> To: <pure-silver@xxxxxxxxxxxxx>
> Sent: Monday, December 13, 2004 5:50 AM
> Subject: [pure-silver] Re: POP with paper negs?
>
>
> > From: "Gene Johnson" <genej2@xxxxxxx>
> > Subject: [pure-silver] Re: POP with paper negs?
> > Date: Mon, 13 Dec 2004 05:44:47 -0800
> >
> > > I did some hunting around on the Kodak and
> Ilford sites and it looks
> like
> > > their widest range papers max out at around 2.1
> or 2.2 if I'm reading
> right.
> > > Like you said, kinda at the edge. I'm not ready
> to try this yet, but
> I'm
> > > thinking about it. Thanks Ryuji.
> >
> > The thing is that those are reflection density.
> Light passes through
> > the emulsion twice in that case. But if you are
> using it as a
> > negative, you need to judge density and contrast
> by transmission
> > density, where light passes only once.
> > --
> > Ryuji Suzuki
> > "Keep a good head and always carry a light
> camera."
> >
>
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