Nikon Z9 Mirrorless Camera - Manual (Page 508)

508 C The Photo Shooting Menu: Shooting Options
Adjust ISO sensitivity settings for photographs.
ISO Sensitivity Settings
G button
U C photo shooting menu
Option Description
[ ISO
sensitivity ]
Choose from settings of ISO 64 to 25600; the camera also
supports settings below ISO 64 by about 0.3, 0.7, and 1 EV
(ISO 32 equivalent) and above ISO 25600 by about 0.3, 0.7,
1, and 2 EV (ISO 102400 equivalent).
[ Auto ISO
sensitivity
control
]
Select [ ON ] to enable auto ISO sensitivity control. If [ OFF ] is
selected, [ ISO sensitivity ] will remain fixed at the value
selected by the user. [ Maximum sensitivity ], [ Maximum
sensitivity with c ], and [ Minimum shutter speed ]
options are available when [ ON ] is selected.
[ Maximum
sensitivity ]
Choose an upper limit for ISO sensitivity to prevent it being
raised too high.
[ Maximum
sensitivity
with
c ]
Choose the upper ISO sensitivity limit for photos taken
using an optional flash unit.