Re: RE: [APML] 4x5 color negative

[lkt <tan@cox.net>]

Jerry,

 Thanks for the links. I usually prefer negative film but it looks like a good one might not be available. I guess I would have to use 100 speed slide film and push it. 

Loke



> 
> From: Jerry Lodriguss <jerry@astropix.com>
> Date: 2003/04/22 Tue PM 03:36:03 EDT
> To: Discussion of Film Astrophotography <astro-photo@seds.org>
> Subject: RE: [APML] 4x5 color negative
> 
> 
> >Yeah, it does look that way. I am thinking of LRGB with Tech Pan as the L.
> >But I would still need to find the best possible color film.
> 
> I think you might want to consider chrome film for the color. At least you 
> would have some choices there.
> 
> BTW, Kodak offers these sheet films in "readyload" packaging...
> 
> http://www.kodak.com/global/en/professional/products/films/readyload/orderin 
> g.jhtml?id=0.3.8.8.14.5.8&lc=en
> 
> You might want to look at the E100VS, E100S, E100SW, E100G, E100GX, 
> and  E100 EPP, they all have the peak red sensitivity right at 650nm.
> 
> Although I think it is possible that the spectral sensitivity chart for the 
> E100G and GX might be wrong because it shows the peak log sensitivity 
> between 2 and 3 and all of the other 100 speed films are between 1 and 2. 
> Even E200 is between 1 and 2.
> 
> Jerry
> 
> 
> 
> 
> 
> 
> The book "Photoshop for Astrophotographers" is now finished!
> 
>   Go to: http://www.astropix.com/PFA/PFA.HTM
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