Re: sheet film

i've been using ilfosol s to develop my 35mm
stuff...if i use the ilford ortho film can i use it
for that too? or do i need to use something else?

 --- taco <taco@thoma.be> wrote: > Gordon J.
Holtslander wrote:
>
> >Hi:
> >
> >Sheet film typically must be processed in complete
> darkness. Many people
> >use sheet film that is intended for use in the
> printing industry to make
> >high contrast negatives. This film is called
> orthographic lith film.
> >
> >The label Orthographic means the film is not
> sensitive to all colors of
> >light. It typically is not completely sensitive to
> red light. This allow
> >one to use this type of film with a red safelight.
> >
> >People will process this in a dilute print
> developer or a specialized
> >low-contrast developer.
> >
> >
> >
> Just as example: With the very red sensitive but
> also very high contrast
> Kodak Technical Pan exposed as 100 ASA I tried
> Rodinal in a dilution of
> 1:150 for 7 minutes and it worked very well: about
> same gamma as a t-max
> 100 5 1/2 minutes in Rodinal 1:25, so it should also
> work with ortho films.
> taco
>
>
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Received on Wed Apr 7 11:43:52 2004