Nikon SB-28 instruction manual Autofocus flash operation in dim light, For autofocus cameras only

Autofocus flash operation in dim light

For autofocus cameras only

When the light is too dim for normal autofocus operation, the SB-28’s AF assist illuminator LED automatically turns on when set to illuminate dark subjects when the shutter release button is pressed halfway.

•Take care not to block the AF assist illuminator LED while shooting.

•The AF assist illuminator LED turns off as soon as the subject is in focus.

•The AF assist illuminator LED will not light up with an F5, F100,

F80-Series/N80-Series or F65-Series/N65-Series camera unless the camera’s central focus area is selected.

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