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A
F-
S Single Servo
AF
You lightly press shutter release button, the lens starts
adjusting for focus. Because the priority is on correct focus, the
shutter locks until the stationary subject
is
in
focus (with . ) or
until the moving subjects expected
to
be
in
focus (with . .
).
After focus is achieved with a stationary subject, the focus
remains locked for as long as shutter release button is lightly
pressed. This feature
is
useful, especially when recomposing
the picture with the mains subject off center. However, if the
camera-to-subject distance changes, you have
to
refocus.
32
Stationary
subject
is
in
focus
With
a
stationary
subject:
Lightly press shutter release button.
When the subject is
in
focus, the lens stops moving, the in-
focus indication . appears
in
the viewfinder, and focus is
locked.
If
the subject moves, remove your finger from shutter
release button, then lightly press
it
again
to
restart autofocus.
If.
stays in the viewfinder
Subject
is
located closer than the closest focusing distance
of
the lens. Move away from subject and refocus.