traveller said:neuroanatomist said:amarlez said:I'm not buying these specs. It isn't possible to have the autofocus from the full frame 5D III on an APS-C 7D II.
Good point. Physically, it's probably possible, in that the 61-point AF sensor array fits within the APS-C frame (see below). The side points go right to the edge of the frame, which sounds wonderful - but probably too good to be true, as vignetting and distortion will impact AF performance (one reason why there aren't AF points right to the edge of the frame!).
OK, so the sensor size of the D300(s) is slightly larger, but it doesn't seem to have caused too many problems for Nikon.
If they dropped the EF-S lens support for the 7D2... then vignetting and distortion shouldn't be any more of a problem for the AF than it is now on Canon's FF cameras. Alternatively, they could keep compatibility with EF-S lenses and disable the outermost AF points... to keep lens distortion from being an issue.
On another note, regarding the dual Digic 5 processors... I don't see it happening, I betting on a single Digic 5+. No need for the expense of dual processors when one will do the job just fine.
Cheers,
Wrathwilde
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