On Thu, 22 Oct 1998 23:58:37 +0800, Hwee Li wrote:

>Anyone has any experience in using a converter with a 28-200mm nikon
>lens?
>I've heard that the minimum aperture for autofocusing is 5.6. So will
>autofocusing works for this combination (f11) ??

Maybe, but this mediocre-optic combined with a 2X TC (or even
a 1.4X) is almost certainly pretty poor... (unless, maybe, it
is stopped WAY down [with the effective stop two stops slower...]).
This does not seem like a good plan to me...;-)