[EMAIL PROTECTED] wrote:
> > "F. Craig Callahan" <[EMAIL PROTECTED]> wrote:
> > ... The extension tube, in effect, "negates" anything mounted
> > between it and the camera, in terms of what the body "sees."
> > I thought this was interesting.
>
> Hi Craig,
>
> How many contacts are there on the front and back of the EF
> extension tubes?
Lol! What is this, 20 Questions?? :-)
Contacts front and back are the same on extension tube and extenders. Can anyone
confirm with certainty that the extenders do *not* contain a microchip that
allows them to be "seen" by the body??
> Would this explain your result?
It would seem not to.
fcc
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