Nikon D90 D90 User's Manual - Page 289

Exposure ISO sensitivity (Recommended Exposure Index) Active D-Lighting Focus Autofocus Detection range Lens servo Focus point AF-area mode Focus lock ISO 200 - 3200 in steps of 1/3 EV. Can also be set to approx. 0.3, 0.7, or 1 EV (ISO 100 equivalent) below ISO 200 or to approx. 0.3, 0.7, or 1 EV (ISO 6400 equivalent) above ISO 3200. Can be selected from Auto, Extra high, High, Normal, Low, or Off 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 m/1 ft. 8 in.-9 ft. 10 in.) -1 - +19 EV (ISO 100, 20 °C/68 °F) • Autofocus (AF): Instant single-servo AF (AF-S); continuous-servo AF (AF-C); auto AF-S/AF-C selection (AF-A); predictive focus tracking activated automatically according to subject status • Manual (M): Electronic rangefinder can be used Can be selected from 11 focus points Single-point, dynamic-area, auto-area, 3D-tracking (11 points) Focus can be locked by pressing shutter-release button halfway (singleservo AF) or by pressing AE-L/AF-L button n 269