RE: 4x5 extended red film (was Re: Need Jobo Processor advice)

[Ron Aavang <Ron_Aavang@xxxxxxxxxxxxxx>]

> -----Original Message-----
> From:	Richard Lahrson [SMTP:tripspud@xxxxxxxxxx]
> Sent:	Wednesday, March 24, 1999 3:40 PM
> To:	infrared@xxxxx
> Subject:	Re: 4x5 extended red film (was Re: Need Jobo Processor
> advice)
> 
> Clive Warren wrote:
> 
> > Have just picked up some Kodak Panatomic film which is supposed to
> have
> > extended red sensitivity.  Checked out the Kodak web site but the
> spectral
> > curves links are broken.
> > 
> > Does anyone know the extent of the red sensitivity of Panatomic?
> 
> Greetings!
> 
>      Is this the areo film, Panatomic-X?  I've got a large roll I'm
> cutting down to use in a Graflex SLR 3 X 4 inch camera.  The Kodak
> site has some information under airial films, but I don't recall
> seeing
> any graphs.  I'm looking for older books that may have charts on
> Panatomic-X.
> 
> 					Rich Lahrson
> 					tripspud@xxxxxxxxxx
> 
	[Ron Aavang]  I just checked the Kodak web sight and the
spectral sensitivity plots are listed there. I just printed them out and
the Panatomic-X Aerographic II film 3412 and 2412 Drop off rapidly from
690nm to 740nm. The Infrared Aerographic film 2424 starts dropping at
880nm to appr 920nm.
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