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Re: [APML] To hypo or hypersensitize...that is the question!




Thanks guys, I really didnt believe there was any
other term for hypering film, but I thought Id check
to see if I might have missed something.
Im thinking he might have heard it wrong or something
and preached it that way ever since...ive got to give
the guy some sort of benefit of the doubt.
Still though, if hes teaching darkroom classes and
photography, he should know these types of things and
open to knowledge and correction.

Thanks,
Brian





> ----- Original Message ----- 
> From: "Brian larmay" <power_windows4789@yahoo.com>
> To: "APML" <astro-photo@seds.org>
> Sent: Wednesday, February 11, 2004 6:39 PM
> Subject: [APML] To hypo or hypersensitize...that is
> the question!
> 
> 
> > My girlfriend brought the word hypersensitize up
> in a
> > darkroom class yesterday and the teacher laughed
> at
> > her saying it was hyposensitizing.
> > Needless to say it was her first day and she felt
> > stupid.
> 
> 
> Hi Brian,
> 
> The teacher was the stupid one. And your right that
> hyposensitize means to "unsensitize", not to
> increase sensitivity. To hypersensitize *is* the
> correct term for increasing sensitivity.
> 
> If he'll believe Kodak, have him look at the Tech
> Pan Publication P-255
>
http://www.kodak.com/global/en/professional/support/techPubs/p255/p255.jhtml
> Look in Contents > Specific Applications >
> Astronomical Photography
> 
> Or have him do a web search on hypersensitizing
> film. He'll get overloaded with results ;o)
> 
> > This is the same guy who told me at some point
> sensia
> > was the same film as provia except it was aged
> > differantly for the mass consumer.
> 
> AFAIK, that's only true of Sensia 400. And that's
> only happened in the last 2 years or so. It was a
> different emulsion before then. The similarities now
> are about the same as E200 is to Elite Chrome 200
> --- not *exactly* the same, but essentially so. In
> fact, the Fuji data sheet for Sensia 400 actually
> lists astrophotography as an application.
> 
> 
> John Boudreau
> http://home.comcast.net/~jeboud/astro.htm
> 
> 
> 
> 
> 
> 
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