LEA2 vs LEA1?

Started Apr 5, 2012 | Discussions thread
Ira Blumberg
Contributing MemberPosts: 921
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Re: LEA2 vs LEA1?
In reply to AxeGrinder, Apr 6, 2012

As others have said, AF with EA1 is not practical. The trade off is that EA1 does not reduce the light to the sensor like the EA2 does. Thus, the choice is:

EA2 = fast AF, but lose a stop of ISO noise performance
EA1 = no AF, but no ISO noise penalty

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