Nikon Z8 User Manual page 463

D
Shutter Speed
Shutter speed can be set as follows when an optional flash unit is used:
Shooting mode
P, A
S
M
* Shutter speed may be set as slow as 30 s if slow sync, slow rear-curtain sync, or slow sync with
red-eye reduction is selected for flash mode.
D
Caution: Third-Party Flash Units
The camera cannot be used with flash units that would apply voltages over 250 V to the camera's
X contacts or short-circuit contacts on the accessory shoe. Use of such flash units could not only
interfere with normal operation of the camera but also damage the flash sync circuits of the camera
and/or flash.
Set automatically by camera (¹⁄₂₀₀ s–¹⁄₆₀ s)
¹⁄₂₀₀ s–30 s
¹⁄₂₀₀ s–30 s, Bulb, Time
389
Shutter speed
*
Using an On-Camera Flash