Nikon Z 8 Reference Manual page 859

D
Flash Photography
Flash photography cannot be combined with some camera features, including:
silent mode,
video recording,
high-speed frame capture, and
HDR overlay.
D
Using FV Lock with Optional Flash Units
FV lock is available with optional flash units in TTL and (where supported) monitor pre-flash qA and
monitor pre-flash A flash control modes (see the documentation provided with the flash unit for
more information).
Note that when Advanced Wireless Lighting is used to control remote flash units, you will need to
set the flash control mode for the master or at least one remote group to TTL, qA, or A.
D
Other Flash Units
The following flash units can be used in non-TTL auto (A) and manual modes. The options available do
not vary with the lens used.
Flash unit
SB‑80DX, SB‑28DX, SB‑28, SB‑26, SB‑25,
SB‑24
SB‑50DX, SB‑23, SB‑29, SB‑21B, SB‑29S
2
SB‑30, SB‑27 , SB‑22S, SB‑22, SB‑20, SB‑16B,
SB‑15
1 Available when the camera is used to select the flash mode.
2 Mounting an SB‑27 on the camera automatically sets the flash mode to TTL, but setting the flash
mode to TTL disables the shutter release. Set the SB‑27 to A.
Supported features
Non-TTL auto, manual, repeating flash, rear-curtain
1
sync
Manual, rear-curtain sync
Non-TTL auto, manual, rear-curtain sync
859
1
1
Compatible Flash Units