Nikon D750 Product Manual - Page 418

Option Description List previously saved AF tuning values. To delete a lens from the list, highlight the desired lens and press O (Q). 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 List saved values 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. D AF Tuning The camera may be unable to focus at minimum range or at infinity when AF tuning is applied. D Live View Tuning is not applied to autofocus during in live view (0 54). 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. 390