Originally Posted by
Jim Galli
You folks always strain at gnats in these discussions, and you are of course correct. But in the practical world of getting some pictures made, the errors we live with in our meters, + or - 15-18%, and in our shutters, + or - 30% plus the human error in our zone calcs + or - unknown%, make the pupil error of no consequence at all really. Just get a ruler and start making some photos with it. You'll be very very close doing it the way I outlined.
Jim (who has made 1000's of decent negatives the non-perfectionist way) Galli
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