12-28-2020 01:49 AM
I'm using a Canon 55-250mm STM lens. I noriced that the autofocus seems to fall off at the highest focal length (250mm). I had to manually adjust the focus to fine tune it.. The autofocus seemed to work fine at around the 135mm length.
Is this normal in any lens?
Steve Thomas
12-28-2020 07:19 AM
Dupliate post.
https://community.usa.canon.com/t5/EOS-Rebel/AF-falls-off-at-longer-focal-lengths/m-p/329278#M30203
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