B: Metering/Exposure; B1: Ev Steps For Exposure Cntrl - Nikon D780 Reference Manual

b: Metering/Exposure

b1: EV Steps for Exposure Cntrl

G button U A Custom Settings menu
Select the increments used for adjustments to shutter speed,
aperture, ISO sensitivity, bracketing, and exposure and flash
compensation.
Menu Guide > A Custom Settings
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