The proof is in the printing ...

Started May 30, 2013 | Discussions thread
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Sergey_Green
Sergey_Green Veteran Member • Posts: 8,906
Ah that what you mean ..

John King wrote:

Re-read what I wrote, perhaps?

Re-read what Bill Claff has written about his data collection and analysis methodology perhaps?
He does not measure ISO, he measures dynamic range from RAW files at the manufacturer's stated ISO settings, that are determined in accordance (hopefully) with the International Standards Organisation standards.

If it is hopefully, then how is it scientific? And if the frame of reference is shifted, then how exact are the comparisons.

..

-sergey

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