Nikon D780 DSLR Camera (Body Only) - Manual (Page 273)

227 Shooting Settings
• At settings other than zero, a M icon and exposure and
flash bracketing indicator will appear in the control panel
and
BKT will be displayed in the viewfinder.
• Pressing the BKT button, rotate the sub-command dial to
choose the exposure increment.
• When [ 1/3 step ] is selected for Custom Setting b1 [ EV
steps for exposure cntrl ], the size of the increment can be
chosen from 0.3 ( 1 /
3
), 0.7 ( 2 /
3
), 1.0, 2.0, and 3.0 EV.
Bracketing programs with an increment of 2.0 or 3.0 EV
offer a maximum of 5 shots. If a value of 7 or 9 was selected
in Step 1, the number of shots will automatically be set to
5.