Archived from groups: rec.photo.digital (
More info?)
It may aslo damage the camera if the flash voltage is too high. The Canon
220EX flash works very well on the G6.
Jean
"wilt" <wiltw@aol.com> a écrit dans le message de
news:1121208983.148927.88430@z14g2000cwz.googlegroups.com...
> A shoe with one contact means that the camera would trigger the flash
> to fire, but to no other fancy features in terms of communication
> between the camera and flash will operate. In a sense 'it works', but
> not to full advantage.
> For example, if the flash has a photosensor built into it, the flash
> will automatically stop the light output when IT THINKS there is enough
> light, not when the camera says there is enough light. Or if the flash
> sends an 'enough light' indicator to the camera (which might be seen in
> the viewfinder of an SLR, for example) the camera does not get the
> signal passed back from the flash.
>
> --Wilt
>