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Re: [OM] was World of OM Systems - reciprocity failure

Subject: Re: [OM] was World of OM Systems - reciprocity failure
From: "Jim Caldwell" <jamesfc@xxxxxxx>
Date: Sun, 3 Jun 2001 17:06:54 -0400
John,
  That's all I could find!  I didn't see any information on the box (comes
packed 5 to a box) either.  I guess we are just suppose to wing it!

Jim Caldwell
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----- Original Message -----
From: "John A. Lind" <jlind@xxxxxxxxxxx>
To: <olympus@xxxxxxxxxxxxxxx>
Sent: Sunday, June 03, 2001 11:54 AM
Subject: Re: [OM] was World of OM Systems - reciprocity failure


> At 15:17 6/2/01, you wrote:
> >Very true!! Incidently - does anyone know where I can find information on
> >reciprocity for Kodak Supra film?  I couldn't find any information on the
> >Kodak site other than it is only a factor in exposures greater than 1
> >second.  I've exposed the 100 film up to 15 seconds with no noticable
color
> >shift  - but would still like to have the information!
> >
> >Jim Caldwell
>
> Jim,
> This is interesting as Kodak usually provides reciprocity failure exposure
> compensation data.  I had to see this for myself.  Their "pdf" format data
> sheet is here:
>
http://www.kodak.com/global/en/professional/support/techPubs/e2519/e2519.pdf
>
> In it, under "Adjustments for Long and Short Exposures," it states that
ISO
> 100 and ISO 800 are good from 1/10,000th to 1 second, and ISO 400 is good
> from 1/10,000th to 10 seconds.  The surprising part is the lack of a
> compensation table.  Perhaps that's what you were looking for.  All Kodak
> has to say is:  "At longer exposure times, exposure compensation is
> required."  [DOH!]  IMO it's an idiotically obvious statement that leaves
> out _how_much_ compensation, especially for a professional film.
>
> -- John
>
>
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