Nikon D780 Reference Manual page 159

❚❚ M (Manual)
You control both shutter speed and aperture. Choose this mode
for long time-exposures of such subjects as fireworks or the
night sky (Bulb or Time photography, 0 170). Shutter speed
and aperture can be adjusted with reference to the exposure
indicators by rotating the command dials as follows while the
standby timer is on:
•
Rotate the main command dial to choose the shutter speed.
Shutter speed can be set to values between
and 30 s ( q ), to A (Bulb) or % (Time), or to s .
•
Aperture can be adjusted by rotating the sub-command dial.
•
The minimum and maximum values for aperture vary with the
lens.
Shutter speed:
Aperture:
1 s ( o )
/
8000
Shooting Settings
113