Pentax PC-555 - Focus-Lock Technique

FOCUS.TOCK
TECHNIOUE
lf the
subject
you
wish
to
focus on
is
out
of
the
Autofocus
Spot
as
shown
above,
it
will
be out
of
focus
and only
the background
will be
in
focus.
You can avoid
this
problem
by
using
the
focus-lock
technique
in the
following
order.
1.
Bring
the
Autofocus
Spot on
the
main
subject.
2.
As
you
depress
the
shutter
button
halfway,
the
Distance
Mark
in
the
lower
part
of
the
viewf
inder
lights up,
locking
the
focus on
the
subject
temPorarilY.
o
As
long as
you
keep
depressing
the
shutter
button
halfway
and
the Distance
Mark
keeps
glowing, the
focus
lock
is maintained.
The
focus
will
be
unlocked
as soon
as
you
release
your
f
inger
f
rom
the
shutter button.
1B
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