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The Sigma EF-500 flash – Light duration vs. output power
Apr 5, 2007
Udi Tirosh
The measurements in the below table help to illustrate the amount of time that the flash is emitting light in each of its various power…
Something About Analog Film – What does it all mean
Apr 4, 2006
Udi Tirosh
When you look at the photographic word, you see a great change, the change from analog to digital. Today most amateur and professional photographers are…