Quote Originally Posted by benjiboy View Post
It's not as simple as using multiple flashes and T.T.L flash metering which will give you correct exposure it's about being able to calculate the ratio of contrast produced in the picture by several light sources and their relationship with each other which requires a flash meter, because you can get the exposure correct but the lighting balance all wrong.
Thats exactly why I asked the question. I don't use multiple TTLs myself. Figuring out stuff w digital itself is educating.
So even with a light meter one would need quite a few readings.

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