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Focus accuracy : Sigma 17-50mm f/2.8 or Canon 17-55mm f/2.8 ?

Started 8 months ago | Discussion thread
yoms
yoms
Junior Member • Posts: 37
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Re: Easy: real Canon AF protocol or reverse-engineered AF...
In reply to Paul De Bra, 8 months ago

Thanks to all of you for your input. That's nice of you

Interestingly, I'm switching my mind. I'll probably buy a 17-40L + 50mm which seems a better combo for my needs...

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