RE: [APML] Anyone used Kodak Portra films?

["Andrew Clegg" <andy@w4je.com>]

Chris,

Thanks, you just saved me hours.

Andy


-----Original Message-----
From: astro-photo-bounces@seds.org
[mailto:astro-photo-bounces@seds.org]On Behalf Of Chris Cook
Sent: Wednesday, February 02, 2005 8:36 PM
To: Discussion of Film Astrophotography
Subject: Re: [APML] Anyone used Kodak Portra films?


Yes, a total waste of time for AP.
The Portra films are beautiful for people/portrait photography but horrid
for AP.

Chris

-----------------------------
Chris Cook Photography
www.cookphoto.com


----- Original Message -----
From: "Andrew Clegg" <andy@w4je.com>
To: "Discussion of Film Astrophotography" <astro-photo@seds.org>
Sent: Wednesday, February 02, 2005 5:22 PM
Subject: [APML] Anyone used Kodak Portra films?


> Hi gang,
>
> I received a free pro-pack of medium format Kodak Portra negative films.
The
> pack contains one roll each of Portra VC ("vivid color"), 400 NC ("natural
> color"), 400 UC ("ultra color"), 800, and 400 BW (black and white). Has
> anyone used any of these films for astrophotography? Would I be wasting my
> time to shoot a piggyback M42 on each type to see if any of it is any
good?
> If I remember from my past terrestrial use of portrait-type films, they
tend
> to be lower contrast than other print films, but I have never used them
for
> astrophotography, so I don't know about red sensitivity, reciprocity, etc.
>
> Any advice or experience would be most appreciated!
>
> Clear skies,
> Andy
>
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>


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