Canon EOS 90D DSLR Camera with 18-135mm Lens User Manual

Page 318

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318

Movie Servo AF

Cautions When [Movie Servo AF] is Set to [Enable]

o

Shooting Conditions that Make Focusing Diffi

cult

• A fast-moving subject approaching or moving away from the camera.

• A subject moving at a close distance to the camera.

• When shooting with a higher f/number.

• Also see “Shooting Conditions that Make Focusing Diffi cult” on

=

146.

o

Since the lens is driven continuously and the battery power is consumed, the

possible movie recording time (

=

618) will be shortened.

o

With certain lenses, the mechanical sound for focusing may be recorded. In

this case, using Directional Stereo Microphone DM-E1 (sold separately) may

reduce such sounds in the movie.

o

Movie Servo AF will pause during zooming or magnifi ed view.

o

During movie recording, if a subject approaches or moves away or if the

camera is moved vertically or horizontally (panning), the recorded movie

image may momentarily expand or contract (change in image magnifi cation).

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