Nikon D90 User Manual page 289

Nikon Multi-CAM 1000 autofocus module with TTL phase detection, 11
focus points (including one cross-type sensor), and AF-assist illuminator
(range approx. 0.5-3 mil ft. 8 in.-9 ft. 10 in.)
~ ~
_ . . . . . . .
.
Detection range -1 -
+
19 EV (ISO 100,20
Lens servo
• Autofocus:Singie=servoAF(AF-S);conti n uous=servoAF(AF~();predictive .
focus tracking automatically activated according to subject status
(AF-A)
• Manual (M): Electronic range finding supported
C::anbe-sefectecrf':omflfocus points
Single-point, dynamic-area, auto-area, 3D-tracking (11 points)
Focus can be locked by pressing shutter-release button halfway (single-
servo AF) or by pressing AE-L/AF-L button
Focus point
AF-area mode
...............
,
....
,,,
.Focus lock
-_
.
Exposure
ISO sensitivity
ISO 200 - 3200 in steps of
1/3
EV. Can also be set to approx. 0.3, 0.7, or
(Recommended
1 EV (ISO 100 equivalent) below ISO 200 or to approx. 0.3, 0.7, or 1 EV (ISO
Exposure Index)
6400 equivalent) above ISO 3200.
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Focus
Autofocus
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