Owner's Manual

Table Of Contents
a4: Focus
Tracking
with
Lock-On
----------------
This
option
controls
how
autofocus adjusts
to
sudden large
changes in
the
distance
to
the
subject.
=---'Optfo'n'-~
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AF5
Long
IWhen
the
distance
to
the
subject changes abruptly,
the
'---'-:-Normaf-'
camera waits for
the
specified period (long, normal,
or
AF:
(default) Ishort) before adjusting
the
distance
to
the
subject. This
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l
.
prevents the camera from refocusing when the subject
is
AF
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Off
i
to
the
subject changes.
Use
when photographing a series
I
of
subjects
at
varying distances in quick succession.
.
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---
as:
AF
Activation
-----_...
._-
This
option
controls
whether
both
the
shutter-release
button
and
the
AF·ON
button
can be used
to
initiate autofocus,
or
whether
autofocus
is
only
initiated
when
the
AF-ON
button
is
pressed.
Option
Description
Autofocus can be performed
with
the
AF-ON
button
or
by
pressing the shutter-release
button
halfway.
Shutter!
AF-ON
(default)
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AF-ON
only
Au
£
1<:
can only be performed using
the
AF-ON
button
.
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287