User Manual

Table Of Contents
373
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Exposure
Metering TTL exposure metering using RGB sensor with
approximately 180K (180,000) pixels
Metering method Matrix: 3D color matrix metering III (type G, E, 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)
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)
Highlight-weighted: Available with type G, E, and D
lenses
Range (ISO 100, f/1.4
lens, 20 °C/68 °F)
Matrix or center-weighted metering: –3–+20 EV
Spot metering: 220 EV
Highlight-weighted metering: 0–20 EV
Exposure meter coupling Combined CPU and AI
Exposure mode Programmed auto with flexible program (P); shutter-
priority auto (S); aperture-priority auto (A); manual (M)
Exposure compensation –5 – +5 EV in increments of
1
/3,
1
/2, or 1 EV
Exposure lock Luminosity locked at detected value
ISO sensitivity
(Recommended
Exposure Index)
ISO 100 – 102400 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, 4, or
5 EV (ISO 3280000 equivalent) above ISO 102400; auto
ISO sensitivity control available
Active D-Lighting Can be selected from Auto, Extra high +2/+1, High,
Normal, Low, or Off