On Fri, 13 Apr 2001 11:12:26 -0400, you wrote:
>Is there any problem is using more than one teleconverter (Canon) at a time?
>For instance, could I use a 1.4X and a 2X teleconverter on my 100-400 IS
>lens?
>
>If both converters are used, would I then get a 340 - 1360mm zoom? Any idea
>about what image quality would be like? I would assume that AF would not
>work but AE would, right?
That should be 240 - 1120. (the 2 and the 1 don't add, they multiply)
And about a 3-stop reduction in light, so that should be considered.
Ken Durling
Website http://home.earthlink.net/~kdurling/
Alternate e-mail: [EMAIL PROTECTED]
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