Can 50D autofocus at 500mm with Sigma 50-500mm ??

Started Jun 6, 2009 | Discussions thread
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ajimon Regular Member • Posts: 276
Can 50D autofocus at 500mm with Sigma 50-500mm ??

Hi,

I was wondering if 50D can auto focus at 500mm with Bigma. If yes, how accurate are the AF'ed images? What about spped of AF? Assuming good and bad lighting conditions.

Thanks in advance.

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