Nikon Z9 Mirrorless Camera - Manual (Page 453)

453 Optical AWL
Remote flash units can be controlled via optical
signals from an optional flash unit mounted on the
camera accessory shoe and functioning as a master
flash (optical AWL). For information on compatible
flash units, see “Features Available with CLS-
Compatible Flash Units” (
0 816).
• If the flash unit in question is an SB-5000 or SB-500, settings can be
adjusted from the camera. For more information, see “Using Optical
AWL with the SB-5000 or SB-500” (
0 454). See the documentation
provided with the flash units for more information.
• Settings for other flash units must be adjusted using flash unit
controls. For more information, see the documentation provided with
the flash unit in question.
Optical AWL