Nikon D500 用户指南

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页码 207
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.