Works very well with the firmware update. AF actually works pretty good on my older Canon lenses. Well constructed. A little expensive though.
Verified purchase: Yes | Condition: New
Opens up a new world of Canon mounted lenses for use with Sony E mount. The MC-11 works very well.
Verified purchase: Yes | Condition: Pre-owned
it does exactly what it is meant to do, is of good quality manufacture, but it is costly for what it is: basically a tube with some smarts inside.
Verified purchase: Yes | Condition: Pre-owned
Using it on sigma 150-600 sport for wildlife photography and the focus accuracy and speed are very good.
Verified purchase: Yes | Condition: New
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