Nikon D5 User Manual page 58

4
Replace the diopter adjustment
control.
Push the diopter adjustment control
back in (e).
s
A
Adjusting Viewfinder Focus
If you are unable to focus the viewfinder as described above, select
single-servo AF (AF-S; 0 101), single-point AF (0 104), and the center
focus point (0 108), and then frame a high-contrast subject in the
center focus point and press the shutter-release button halfway to focus
the camera. With the camera in focus, use the diopter adjustment
control to bring the subject into clear focus in the viewfinder. If
necessary, viewfinder focus can be further adjusted using optional
corrective lenses (0 336).
A
Diopter-Adjustment Viewfinder Lenses
Corrective lenses (available separately; 0 336)
can be used to further adjust viewfinder
diopter. Before attaching a diopter-adjustment
viewfinder lens, remove the DK-17F viewfinder
eyepiece by pressing the latches on either side
of the eyepiece adapter to release the eyepiece
lock (q) and then unscrewing the eyepiece as
shown at right (w).
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