On Thu, 1 Jan 2009 13:23:44 -0800, in rec.photo.digital "John Smith"
<(E-Mail Removed)> wrote:
>Thanks kindly. I've heard good things about the 200-400, but I'm wary of the
>teleconverters for both quality and speed reasons.
>
>What's been your experience with both the TC14 and TC20?
>
>Would the 200-400 even be able to autofocus with the TC20? I thought the
>widest f/stop had to be no less than f/5.6. I think the TC20 would turn the
>200-400 into a 400-800 f/8 if I'm no mistaken?
>
For reference I've lived with the 70-2-200mm f/2.8 VR +TC2 for years.
Starting with a D70, moving to a D200 and next a D300. I added the
200-400f/4 a while back. I use it all the time with a TC-14. In good
conditions on the D300 you can use the TC2 with it.
http://edwardgruf/bluebird.html