Nikon D500 Manuale Utente

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A
: Aperture-Priority Auto
In aperture-priority auto, you choose the aperture while the 
camera automatically selects the shutter speed that will produce 
the optimal exposure.
To choose an aperture between the 
minimum and maximum values for the 
lens, rotate the sub-command dial while 
the exposure meters are on. Aperture 
can be locked at the selected setting 
(
A
Use the lens aperture ring to adjust 
aperture. If the maximum aperture of the 
lens has been specified using the Non-
CPU lens data
 item in setup menu 
(
0 251) when a non-CPU lens is attached, 
the current f-number will be displayed in 
the viewfinder and control panel, 
rounded to the nearest full stop. 
Otherwise the aperture displays will show only the number of stops 
(
F, with maximum aperture displayed as FA) and the f-number must 
be read from the lens aperture ring.
Sub-command dial