* Predictive focus function
Predictive focus detects the distance and
speed of the subject and then predicts the sub-
ject position so that the subject will
be
sharply
focused the instant the exposu
re
occu
rs
.
Sh
ut-
ter release has priority over
AF
operation
in
creative zone modes, and AF has priority
in
image zone modes.
One-shot
AF
Use this mode with stationary subjects. The
shutter will not release until the subject
is
fo-
cused. Exposure
is
determined when the
subject
is
focused.
By
keeping the shutter
button pressed to the halfway position, the
focus and exposure settings remain locked,
allowing you to recompose the picture as
desired.
• The shutter will not release if the in-focus
indicator
is
still blinking. Try refocusing the
subject at a different position or use ma-
nual focusing (refer to page 31).
AI
Servo AF
Use this mode when taking pictures of mov-
ing subjects. The lens focuses the subject
continuously with the selected focusing
point while the shutter button
is
pressed half-
way.
AI
Servo's predictive focus function*
can track subjects moving toward or away
from the camera. When the camera
is
set for
automatic focusing point selection,
AI
Servo
AF
operation
is
as
follows -
29
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