Digital Camera User's Manual

Table Of Contents
433
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Exposure
Metering TTL exposure metering using RGB sensor with
approximately 91K (91,000) pixels
Metering method Matrix: 3D color matrix metering III (type G and D
lenses); color matrix metering III (other CPU lenses);
color matrix metering available with non-CPU lenses
if user provides lens data
Center-weighted: Weight of 75% given to 12 mm circle
in center of frame.
Diameter of circle can be changed
to 8, 15, or 20 mm, or weighting can be based on
average of entire frame (non-CPU lenses use 12-mm
circle or average of entire frame)
Spot: Meters 4 mm circle (about 1.5% of frame)
centered on selected focus point (on center focus
point when non-CPU lens is used)
Range (ISO 100, f/1.4
lens, 20 °C/68 °F)
Matrix or center-weighted metering: –1–+20 EV
Spot metering: 220 EV
Exposure meter coupling Combined CPU and AI
Exposure mode Programmed auto with flexible program (e); shutter-
priority auto (f); aperture-priority auto (g); manual (h)
Exposure compensation –5 – +5 EV in increments of
1
/3,
1
/2, or 1 EV
Exposure bracketing 29 frames in steps of
1
/3,
1
/2,
2
/3, or 1 EV
Flash bracketing 29 frames in steps of
1
/3,
1
/2,
2
/3, or 1 EV
White balance
bracketing
29 frames in steps of 1, 2, or 3
ADL bracketing 2 frames using selected value for one frame or 35
frames using preset values for all frames
Exposure lock Luminosity locked at detected value with the center of
the sub-selector
ISO sensitivity
(Recommended
Exposure Index)
ISO 100 – 12800 in steps of
1
/3,
1
/2, or 1 EV.
Can also be
set to approx. 0.3, 0.5, 0.7, or 1 EV (ISO 50 equivalent)
below ISO 100 or to approx. 0.3, 0.5, 0.7, 1, 2, 3, or 4 EV
(ISO 204800 equivalent) above ISO 12800; auto ISO
sensitivity control available
Active D-Lighting Can be selected from Auto, Extra high +2/+1, High,
Normal, Low, or Off