Nikon D610 - Manual (Page 200)

174
t
To recall lens data when using a non-CPU lens:
1
Assign non-CPU lens number selection to a camera control.
Select Choose non-CPU lens number for Custom Setting f2 (Assign Fn
button,
0 242) or Custom Setting f3 (Assign preview button, 0 244).
2
Use the selected control to choose the lens number.
Press the selected button and rotate the main command dial until the desired
lens number is displayed in the control panel.
Focal length Maximum aperture
Lens number
Fn button Main command dial Control panel