Non-Cpu Lens Data; Af Fine Tune - Nikon D300 User Manual

Non-CPU Lens Data
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By specifying lens data (lens focal length and maximum aperture)
for up to nine non-CPU lenses, the user can gain access to a variety
of CPU lens functions
(pg. 198).
AF Fine Tune
Fine-tune focus for up to 12 lenses. AF tuning is not recommended
in most situations; use only when required.
Option
AF ne
tune
(Onl
Off)
Description
• [On]: Turn AF tuning on.
• [Off] (default): Turn AF tuning off.
Choose the AF tuning value used
Default when no previously saved value
exists for the current lens.
Saved
value
Tune AF the current lens (CPU
lenses only). Press ... or
T
to choose
a value between +20 and -20.
Values for up to 12 lenses can be
stored.
Move focal
point away
from camera.
i
~
Move focal
point toward
camera.
Current
value
Previous
value
327