17-40L owners: backfocusing at close distances?
Started Dec 18, 2012 | Discussions thread
WT Jones • Senior Member • Posts: 2,495
Re: 17-40L owners: backfocusing at close distances?
In reply to cptobvious • Dec 18, 2012
I use mine quite often at MFD throughout the zoom range but mostly at 40 mm on a 7D mind you and have not noticed any problems with Back focusing. I rarely use this lens on my 5DII at MFD so I cannot say for sure how it works there.
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