deezeljuice Member  139 posts Joined Nov 2003 More info | Mar 16, 2005 09:50 | #1 Does anyone have the Sigma 70-300 APO zoom and the Sigma 1.4 TC? and does autofocus work when used together? And,, do you have any sample photos of the two together? C. Lewis
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jyrgen Senior Member  259 posts Joined Aug 2003 Location: Estonia More info | Mar 16, 2005 10:52 | #2 Sigma TC-s don't fit physically to low-end lenses. They are similar to Canon ones. Now, Tamron and Kenko TC-s would fit, but autofocus would probably not work, and you certainly would not be happy with the quality of the photos. Canon 35/1.4 | Canon 50/1.4 | Canon 135/2 | Canon 17-40/4 | Canon 24-105/4 | Canon 70-300/4.5-5.6
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Cadwell Cream of the Crop  7,333 posts Likes: 2 Joined Jan 2004 Location: Hampshire, UK More info | Quite correct. The Sigma 1.4EX teleconvertor is not compatible with the Sigma 70-300mm APO zoom. The Sigma TC (like the Canon one) needs a lens with a recessed rear element. Glenn
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