De : Rodrigo Gimenez <[EMAIL PROTECTED]>

Hello Rodrigo !

> It may be true or not. Canon didn't add any contact to the lensmount
> when they make the first USM lens in 1989, or the first IS lens.

Yes ! But the difference between the EF & the F mount si that the F mount is
partially mechanical, and it's not the case for the EF !

> Neither Canon nor Nikon added contacts to the flash hot shoe when
> Canon upgraded from TTL to ATTL or ETTL, or Nikon from 2D flash or
> ambient to 3D.

Yes...

> But Nikon added 5 pins to the AF-S lenses, and also to the VR,
> but for the moment both features aren't on the same lens.
> Who knows if the 10 pins are enough for both features.

Oh ok... Interesting ! Let's see the Nikon's annoncements !

-- PhOTo - vOYAGe - GrAPhiSMe --
Portail : http://perso.magic.fr/drocha


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