3:2 and 4:3 equivalent how?

I think it is also a matter of get used to 4:3, I have working like a pro for many years since the film time, and when I first saw 4:3 found a bit strange compared to 3:2, but now I am liking it much. This since 2008 when I bought the first Micro 4/3 camera.

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Simplicity is the ultimate sophistication.
God always take the simplest way.
Imagination is more important than knowledge.
God is the tangential point between zero and infinity.
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