Nikon D90 D90 User's Manual - Page 288

TTL exposure metering using 420-segment RGB sensor, metering II other CPU lenses

Page 288 highlights

Lens Compatible lenses Shutter Type Speed Flash sync speed Release Release mode Frame advance rate Self-timer Exposure Metering Metering method Range (ISO 100, f/1.4 lens, 20 °C/68 °F) Exposure meter coupling Mode Exposure compensation Exposure bracketing Flash bracketing White balance n bracketing ADL bracketing Exposure lock • DX AF Nikkor: All functions supported • Type G or D AF Nikkor: All functions supported (PC Micro-Nikkor does not support some functions). IX Nikkor lenses not supported. • Other AF Nikkor: All functions supported except 3D color matrix metering II. Lenses for F3AF not supported. • AI-P Nikkor: All functions supported except 3D color matrix metering II • Non-CPU: Autofocus not supported. Can be used in exposure mode M, but exposure meter does not function. Electronic rangefinder can be used if lens has a maximum aperture of f/5.6 or faster. Electronically-controlled vertical-travel focal-plane shutter 1/4000 - 30 s in steps of 1/3 or 1/2 EV, bulb X=1/200 s; synchronizes with shutter at 1/200 s or slower 8 (single frame), ! (continuous low speed), 9 (continuous high speed), $ (self-timer), " (delayed remote), # (quick response) 9 : Up to 4.5 fps ! : 1 fps-4 fps Can be selected from 2, 5, 10, and 20 s duration TTL exposure metering using 420-segment RGB sensor • Matrix: 3D color matrix metering II (type G and D lenses); color matrix metering II (other CPU lenses) • Center-weighted: Weight of 75% given to 6, 8, or 10-mm circle in center of frame • Spot: Meters 3.5-mm circle (about 2% of frame) centered on selected focus point • Matrix or center-weighted metering: 0-20 EV • Spot metering: 2-20 EV CPU Auto modes (i auto; j auto (flash off )); scene modes (k portrait; l landscape; n close-up; m sports; o night portrait); programmed auto with flexible program (P); shutter-priority auto (S); aperture-priority auto (A); manual (M) -5 - +5 EV in increments of 1/3 or 1/2 EV 2 or 3 frames in steps of 1/3, 1/2, 2/3, 1, or 2 EV 2 or 3 frames in steps of 1/3, 1/2, 2/3, 1, or 2 EV 2 or 3 frames in steps of 1, 2, or 3 2 frames Luminosity locked at detected value with AE-L/AF-L button 268

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268
n
Lens
Compatible lenses
DX AF Nikkor
: All functions supported
Type G or D AF Nikkor
: All functions supported (PC Micro-Nikkor does not
support some functions).
IX Nikkor lenses not supported.
Other AF Nikkor
: All functions supported except 3D color matrix
metering II.
Lenses for F3AF not supported.
AI-P Nikkor
: All functions supported except 3D color matrix metering II
Non-CPU
: Autofocus not supported.
Can be used in exposure mode
M
,
but exposure meter does not function.
Electronic rangefinder can be
used if lens has a maximum aperture of f/5.6 or faster.
Shutter
Type
Electronically-controlled vertical-travel focal-plane shutter
Speed
1
/
4000
– 30 s in steps of
1
/
3
or
1
/
2
EV, bulb
Flash sync speed
X=
1
/
200
s; synchronizes with shutter at
1
/
200
s or slower
Release
Release mode
8
(single frame),
!
(continuous low speed),
9
(continuous high
speed),
$
(self-timer),
"
(delayed remote),
#
(quick response)
Frame advance rate
9
: Up to 4.5 fps
!
: 1 fps–4 fps
Self-timer
Can be selected from 2, 5, 10, and 20 s duration
Exposure
Metering
TTL exposure metering using 420-segment RGB sensor
Metering method
Matrix
: 3D color matrix metering II (type G and D lenses); color matrix
metering II (other CPU lenses)
Center-weighted
: Weight of 75% given to 6, 8, or 10-mm circle in center
of frame
Spot
: Meters 3.5-mm circle (about 2% of frame) centered on selected
focus point
Range (ISO 100, f/1.4
lens, 20 °C/68 °F)
Matrix or center-weighted metering
: 0–20 EV
Spot metering
: 2 – 20 EV
Exposure meter
coupling
CPU
Mode
Auto modes (
i
auto;
j
auto (flash off )); scene modes (
k
portrait;
l
landscape;
n
close-up;
m
sports;
o
night portrait); 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
or
1
/
2
EV
Exposure bracketing
2 or 3 frames in steps of
1
/
3
,
1
/
2
,
2
/
3
, 1, or 2 EV
Flash bracketing
2 or 3 frames in steps of
1
/
3
,
1
/
2
,
2
/
3
, 1, or 2 EV
White balance
bracketing
2 or 3 frames in steps of 1, 2, or 3
ADL bracketing
2 frames
Exposure lock
Luminosity locked at detected value with
AE-L/AF-L
button