Setting The Focus Mode - Canon ef-s18-135mm f/3.5-5.6 is usm User Manual

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Setting the Focus Mode

To shoot in autofocus (AF) mode, set the focus
mode switch to AF.
To use only manual focusing (MF), set the focus
mode switch to MF, and focus by turning the
focusing ring.
After autofocusing in ONE SHOT AF mode, focus
manually by pressing the shutter button halfway
and turning the focusing ring. (Full-time manual
focus)
Quickly rotating the focusing ring may result in
● ●
delayed focus.
Manual focus adjustments are not possible when
● ●
the camera is OFF.
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