Perhaps they haven't gotten the news yet... -----Original Message----- >From: Steve Desjardins <[email protected]> >Sent: Dec 26, 2008 8:14 PM >To: Pentax-Discuss Mail List <[email protected]> >Subject: RE: Another Casualty. > >Adorama has a really good price on a Polaroid camera. > >http://www.adorama.com/PDONE6U.html?emailprice=t > >May want to drop it a bit more ;-) > >>>> <[email protected]> 12/26/2008 2:42 PM >>> > > >---- Anthony Farr <[email protected]> wrote: >> > >> > There was also the pre-Powerpoint blueprint film, whose name I >forget. >> > >> >> That'll be dyeline paper, a diazo process. Ilfochrome / Cibachrome >also >> used azo dyes, which are dyes that whose chemical bonds somehow break >down >> when exposed to strong or UV light, leaving the unexposed part to be >> developed to an autopositive image (same ultimate result as reversal >but a >> different chemical process). Dyeline paper is developed in ammonia >fumes. >> If you handle any freshly developed dyeline paper you MUST NOT handle >any >> other film or photographic paper until you've thoroughly washed your >hands, >> because ammonia will completely fog them, whether they're exposed or >not. >> >> regards, Anthony > >Sorry, not being clear. There was a Polaroid 35mm film that output >similar images to cyanotpye. White image on a blue background. It was >used to produce slides of writing for use in AV presentations. It was >terrifyingly expensive and, before the days of TTL flash, you had to >sacrifice a film in testing to obtin correct exposure. > >> >> > -----Original Message----- >> > From: [email protected] [mailto:[email protected]] On >Behalf Of >> > [email protected] >> > Sent: Wednesday, 24 December 2008 9:20 PM >> > To: Pentax-Discuss Mail List >> > Subject: Re: Another Casualty. >> > >> > >> > ---- John Sessoms <[email protected]> wrote: >> > > From: John Francis >> > > > I believe there was also Polaroid-branded 35mm roll film. >> > > >> > > They developed and marketed a 35mm instant film that didn't do >very well >> > > in the market. IIRC, it was transparency film available in both >color >> > > and B&W versions. >> > > >> > > Later they offered Polaroid brand C-41 process 35mm film, and may >have >> > > offered an E6 35mm film as well. >> > > >> > > I'm sure about the C-41 version because I have a roll in the >freezer; >> > > not so sure about the E6. >> > >> > There was also the pre-Powerpoint blueprint film, whose name I >forget. >> All of the >> > Polaroid 35mm stuff was self (and dry) process, to give you the >quickest >> result. >> > >> > -- >> > PDML Pentax-Discuss Mail List >> > [email protected] >> > http://pdml.net/mailman/listinfo/pdml_pdml.net >> > to UNSUBSCRIBE from the PDML, please visit the link directly above >and >> follow >> > the directions. >> >> >> -- >> PDML Pentax-Discuss Mail List >> [email protected] >> http://pdml.net/mailman/listinfo/pdml_pdml.net >> to UNSUBSCRIBE from the PDML, please visit the link directly above >and follow the directions. > > >-- >PDML Pentax-Discuss Mail List >[email protected] >http://pdml.net/mailman/listinfo/pdml_pdml.net >to UNSUBSCRIBE from the PDML, please visit the link directly above and >follow the directions. > >!SIG:495533bb264831190184214! > > >-- >PDML Pentax-Discuss Mail List >[email protected] >http://pdml.net/mailman/listinfo/pdml_pdml.net >to UNSUBSCRIBE from the PDML, please visit the link directly above and follow >the directions.
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