Security Camera User Manual

Auto Exposure Lock
When you want
to
control the exposure of a specific area within a scene,
measure the exposure on that area and press the
f:1D
button to lock the
exposure, then recompose the picture. This function is useful when there
is
a
pronounced difference between the brightness
of
an
area you want
to
set the
exposure on and the area surrounding it. Set exposure
to
a mode other than
Manual.
.....................................................
1
80
Position focus area
on
subject and lightly press the shutter
release button, then press the
tID
button. Confirm focus
indicator.
appears
in
the viewfinder.
r-~~
~------------
--~
When the
tID
button
is
pressed, Center-Weighted metering
is
automatically
selected and exposure at the 12mm-diameter circle at center of frame is locked
and remains locked
as
long as the button
is
kept pressed.
mI!lliI
i : Metering system in the Auto Exposure lock can be changed (page 75).
At initial setting, the exposure metering system automatically changes to Center-
Weighted Metering when Auto Exposure lock is performed. However, it can be set
to
Matrix or Spot Metering using the Custom Setting.
When Spot Metering
is
selected, exposure on the 4mm-diameter area within the
focus brackets (approx. 1
% of the total frame) is measured. Note that the
measured focus area differs with the
AF
Area mode selected .
When Dynamic AF Mode with Closest-Subject Priority (p.
47)
or
Dynamic AF
Mode
with Center-Subject Priority
or
Center Area Mode
(p.
47)
is selected:
Exposure
on
the center focus area is measured .
When Dynamic AF Mode
or
Single Area
Mode
is selected
(p.
47):
Exposure
on
the selected focus area is measured.