40D with Sigma 24-70 f2.8 EX DG MACRO Aspherical

Started Nov 29, 2007 | Discussions thread
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pettit New Member • Posts: 14
40D with Sigma 24-70 f2.8 EX DG MACRO Aspherical

My 20D works well with the Sigma lens. A friends 20D won't work at all with my lens (ERR 99) His firmware is newer than mine but I won't upgrade.

Any similar problems with the 40D and this lens?

Thanks
--
Dick Pettit
Associate Editor
R/C REPORT Magazine

'Where Traditional Quality
is a Thing of the Past'

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