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Autofocus
Nikon Multi-CAM 4800DX autofocus sensor module with TTL phase detection, finetuning, 39 focus points (including 9 cross-type sensors), and AF-assist illuminator (range approx. 0.5 to 3 m/1 ft. 8 in. to 9 ft. 10 in.)
Lens servo
Autofocus (AF): 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 focus (M): Electronic rangefinder can be used
sarebbe a dire motorino e calibrazione af?