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*Matjazz* · 06-07-2008, 03:52 PM

They both have equal wireless PTTL capabilities. Auto mode however is better on 58 because it can read ISO and F from camera and does exposure compensation at 1/3 steps, whereas 540 has to be set manually each time ISO or F changes.

06-07-2008, 03:52 PM	#4
Matjazz Site Supporter	They both have equal wireless PTTL capabilities. Auto mode however is better on 58 because it can read ISO and F from camera and does exposure compensation at 1/3 steps, whereas 540 has to be set manually each time ISO or F changes.