Setting The Focus Mode - Canon RF 135mm F1.8 L IS USM Instructions Manual

2. Setting the Focus Mode

Focus mode switch
Focusing ring
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.
Quickly turning the focusing ring may result in
z
delayed focus.
The lens' focusing ring is electronic.
z
With a camera capable of electronic full-time
z
manual focus, manual focusing is possible
in both One-Shot AF and Servo AF modes.
However, this requires a change in camera
settings.
When AF operation is set to One-Shot AF,
z
manual focus is possible after autofocusing
has been completed by continuing to press the
shutter button halfway (electronic manual focus
function). However, this requires a change in
camera settings.
When movie recording, the AF speed will be
z
slower than the still photo shooting mode. It is
possible to adjust the AF speed on the camera
by setting Movie Servo AF to [Enable].
Please refer to the camera's instructions for details.
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