How can you say that Wheatfield Willie is right? That C41 can't be pushed?
I've just carried out a well controlled experiment and the results show
unequivocally that it can be pushed quite nicely. Take a look.

http://personal.inet.fi/cool/don.williams/hold/index.htm

Don

Dr E D F Williams

Author's Web Site and Photo Gallery
Updated: March 30, 2002


----- Original Message -----
From: "Joseph Tainter" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, July 24, 2002 4:36 AM
Subject: Re: Push Processing Film


> I found this, however, on the Kodak web site:
> >
> > "With longer development times, such as those used in push processing,
EI
> > values actually do increase, but only slightly. Underexpose a film by
two
> > stops and give it a two-stop push, and the real film speed will
typically
> > increase by perhaps a half stop. This means that the film is really
> > underexposed by only 1 ½ stops, not two stops. But it is underexposed. "
> >
> Wheatfield Willie's been saying for some time that you can't push C-41.
> I guess maybe he's right. Now I've definitively learned something.
>
> E-6 can be pushed. If you take an ISO 100 transparency film and push it
> two stops, some people prefer 320, others 400. It also varies by film. I
> guess the 320 would give better shadow detail, which is decreased in
> pushing because contrast increases.
>
> Joe
> -
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