Film Speed Test
Fred Picker's Photographic Technique II/IV
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Summary
The second part of the series on Fred Picker's photographic technique is dedicated to film speed. The film speed indicated on the package of film may vary slightly from the real rate of the photographic emulsion. Professional photographers test their photographic material before they use it.
Fred Picker uses the zone system to determine the effective film speed of his material. Watch this to learn how you can obtain an optimal exposure.
