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winminn
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08-02-2018
08-02-2018
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17-40 1:4 L Autofocus
08-02-2018
Lens is sometimes very slow to autofocus and sometimes does not focus at all. Any suggestions what could be wrong?
Re: 17-40 1:4 L Autofocus
08-02-2018
Please suggest the specific order that I should undertake, per your suggestion. Thank you.
Re: 17-40 1:4 L Autofocus
08-02-2018
I have found that when the autofocus does not activate, it can help to point at something close at hand. That sometimes helps, not always. If it "wakes up" from that act, then it seems to be okay. However, it's still slowl
Re: 17-40 1:4 L Autofocus
08-02-2018
Has it always been slow and sometimes nonreponsive? NO.
Re: 17-40 1:4 L Autofocus
08-02-2018
Bright light with 7D Mark II
