07-09-2016 07:34 AM
Also is it possible to determine the power required in manual mode if we dail distance and fstop value in speedlite 600Ex-RT for correct exposure without using light meter.
07-11-2016 09:21 AM
You are missing something in your determination. The reflectivity of the subject. While you might get perfect exposures of a grey card, it might not be what you want.
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