Auto-servo AF
In AF-A (Auto-servo AF) the Nikon body automatically switches between AF-S (Single-servo AF) and AF-C (Continuousservo AF) if it detects subject movement. When in AF-S the built-in AF-assist illuminator will work, in AF-C it won’t.
In AF-A (Auto-servo AF) the Nikon body automatically switches between AF-S (Single-servo AF) and AF-C (Continuousservo AF) if it detects subject movement. When in AF-S the built-in AF-assist illuminator will work, in AF-C it won’t.