Nikon D500 - Manual (Page 132)

132 Menu Guide
Record the focal length and maximum aperture of non-CPU
lenses, allowing them to be used with functions normally
reserved for CPU lenses.
D
Live View Photography
Tuning is not applied to autofocus during live view photography.
A Auto Fine-Tuning
Auto fine-tuning is available in live view. After mounting the camera
on a tripod and selecting maximum aperture (recommended), rotating
the live view selector to
C, selecting single-servo autofocus (AF-S),
setting the AF-area mode to wide- or normal-area AF, selecting the
center focus point, and if possible engaging focus zoom for accurate
focus, focus the camera and then press the AF mode and movie-record
buttons until instructions are displayed (you will need to press the
buttons for a little over 2 seconds). Highlight Yes and press
J to add
the new value to the saved values list. To use the saved value, select
On for AF fine-tune (On/Off).
A
Saved Value
Only one value can be stored for each type of lens. If a teleconverter is
used, separate values can be stored for each combination of lens and
teleconverter.
Non-CPU Lens Data
G button
➜ B setup menu
Option Description
Lens number Choose a number to identify the lens.
Focal length (mm) Enter the focal length.
Maximum aperture Enter the maximum aperture.