Nikon D3s Body Only D3S User's Manual - Page 365

AF Fine Tune G button ➜ B setup menu Fine-tune focus for up to 20 lens types. AF tuning is not recommended in most situations and may interfere with normal focus; use only when required. Option Description AF fine tune (On/Off) • On: Turn AF tuning on. • Off: Turn AF tuning off. Tune AF for the current lens (CPU Move focal lenses only). Press 1 or 3 to choose point away Saved a value between +20 and -20. from camera. value Values for up to 20 lens types can be stored. Only one value can be stored for each type of lens. Current value Choose the AF tuning value used Default when no previously saved value exists for the current lens (CPU lenses only). Move focal point toward camera. Previous value List saved values List previously saved AF tuning values. If a value exists for the current lens, it will be shown with a V icon. To delete a lens from the list, highlight the desired lens and press O. To change a lens identifier (for example, to choose an identifier that is the same as the last two digits of the lens serial number to distinguish it from other lenses of the same type in light of the fact that Saved value can be used with only one lens of each type), highlight the desired lens and press 2. The menu shown at right will be displayed; press 1 or 3 to choose an identifier and press J to save changes and exit. U 339