Nikon Zfc Mirrorless Camera with 28mm Lens - Manual (Page 191)

Photo information
191
left. Histograms can provide a rough idea of overall exposure when bright
ambient lighting makes it difficult to see pictures in the monitor.
D
The histogram display
･ RGB histograms show tone distribution.
･ Camera histograms may differ from those displayed in imaging
applications. Use them as a guide to actual tone distribution.