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Re: [OM] High Contrast copy film

Subject: Re: [OM] High Contrast copy film
From: Larry <Halpert@xxxxxxxxxxx>
Date: Mon, 17 Jul 2000 00:25:22 -0400
Hi John,

I actually was referring to using their High Contrast Copy film to take normal
contrast photos. In other words, the article I was talking about tells how to
develop the film to reduce its contrast, and yield extremely fine grained Normal
photos, approaching a 4"x5" large format neg, using a 35mm (OM) camera.

Thanks,
Larry

"John A. Lind" wrote:

> At 17:05 7/16/00 , Larry asked:
> [snip]
> >The results from doing this yielded an incredibly fine grain structure
> >approaching a print from a regular 4x5 negative using plus-x, etc.
> [snip]
>
> Larry, I can't help with the specific article, but can point to some
> information about high contrast copy.
>
> One of the films used for this is Kodak's Technical Pan.  Their Technical
> Pub, P-255, has recommendations for high contrast copy application
> including developing and printing.  It is available on-line:
>   http://www.kodak.com/global/en/professional/support/techPubs/p255/p255.shtml
>
> The section you want is "Copy Applications" under the heading "Specific
> Applications."  It includes recommended EI for tungsten copy lights (for
> copy, it's higher than 25 which shouldn't be surprising) and developing
> afterward (using D-19).  Under "Image Structure" are curves showing density
> with EI from various developing methods you may find useful.  Note that
> Kodak doesn't provide Diffuse RMS Granularity figures for high contrast
> copy application, only "pictorial."  It is one of the finest grain B/W
> films ever made though.
>
> I haven't done this, but considered it a while ago so I don't know how well
> it works.
>
> -- John
>
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