Reference Manual

157
Still Images
Metering
Metering determines how the camera sets exposure.
Option Description
L
[Matrix
metering]
The camera meters a wide area of the frame and
sets exposure according to tone distribution,
color, composition, and distance for results close
to those seen by the naked eye.
M
[Center-
weighted
metering]
The camera assigns the greatest weight to the
center of the frame. It can be used with
subjects that dominate the composition, for
example.
Center-weighted metering is also
recommended when using filters with an
exposure factor (filter factor) over 1×.
The size of the area assigned the greatest
weight can be selected using Custom Setting
b3 [Center-weighted area].
N
[Spot
metering]
The camera meters a circle with a diameter of
4 mm/0.16 in. (equivalent to approximately
1.5% of the frame). This ensures that the
subject will be correctly exposed even when
the background is much brighter or darker.
The metered area is centered on the current
focus point. If [Auto-area AF], [Auto-area AF
(people)], or [Auto-area AF (animals)] is
selected for AF-area mode (
0
77), the camera
will instead meter the center focus point.