From: Jim Strain (jstrain@iquest.net)
Date: 11/22/02-07:01:19 AM Z
I echo Sandy's endorsement. I have used the software for a long time, since
Phil Davis mounted it on some off the shelf calculators. Works great for
alternate process folks. Jim
----- Original Message -----
From: "Sandy King" <sanking@clemson.edu>
To: <alt-photo-process-l@sask.usask.ca>
Sent: Thursday, November 21, 2002 8:47 PM
Subject: BTZS ExpoDev software for reciprocity corrections
> Just a short while ago we had some discussion about reciprocity
> correction charts for various films.
>
> I would like to suggest that some of you may be interested in using
> the BTZS ExpoDev software for exposure calculations in the field,
> especially when dealing with complicated situations that involved
> filter factor corrections, reciprocity corrections, and/or
> corrections for bellows extension. I have been using the ExpoDev
> software now for about 6 months, and during the last month or so have
> made heavy use of it in work that often involved significant
> reciprocity and filter factor corrections, and sometimes bellows
> extension corrections. I am very pleased with the results, with
> excellent exposures on nearly every shot. In fact, I very much doubt
> that I could have done as well in making these complicated
> calculations manually as did the program automatically upon entry of
> just a few pieces of information.
>
> For simple lighting situations the use of the program is probably
> overkill for most of us, but for those really complicated scenes I
> recommend it highly.
>
> Sandy King
>
>
>
>
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