Archive for November 28th, 2006

Exposure Indices, Redux

Five months ago I wrote here about exposure indices and the apparent differences between ASA film ratings of yesteryear and the ISO film ratings of today. It was, in part, an exercise in thinking out loud, and reached no definitive conclusion to the problem of why exposure recommendations for the films of yesteryear seem to have revolved around “Sunny f/11″ instead of “Sunny f/16″.

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Published in: Geekiness, General, History | on November 28th, 2006 | No Comments »