Nikon Z9 Mirrorless Camera - Manual (Page 139)

139 Exposure
3
Rotate the main command dial to choose a shutter speed of Bulb
(“Bulb”) or Time (“Time”).
Note that the exposure indicators are not displayed at a shutter
speed of
Bulb or Time .
4
Focus and start the exposure.
• “Bulb” : Press the shutter-release button all the way down to start
the exposure. Keep the shutter-release button pressed during the
exposure.
• “Time” : Press the shutter-release button all the way down to start
the exposure.
5
End the exposure.
• “Bulb” : Lift your finger from the shutter-release button.
• “Time” : Press the shutter-release button all the way down a
second time.
Bulb Time