Nikon D3X a10: Vertical AF-ONButton, AF-ON, Option, Description, on release), B AE/AF lock, AF lock only, C AE lock only, AE lock (Reset, G Same as AF-ON

a10: Vertical AF-ON Button

Choose the function assigned to the B button for vertical shooting.

Option	Description
G Same as AF-ON	Both Bbuttons perform the function selected
	for Custom Setting a9.
AF-ON	Pressing the vertical Bbutton initiates
A (default)	autofocus.
B AE/AF lock	Focus and exposure lock while the vertical B
	button is pressed.
C AE lock only	Exposure locks while the vertical Bbutton is
	pressed.
	Exposure locks when the vertical Bbutton is

DAE lock (Reset pressed, and remains locked until the button is

on release) pressed a second time, the shutter is released, or

		the exposure meters turn off.
		Exposure locks when the vertical Bbutton is
E AE lock (Hold)		pressed, and remains locked until the button is
		pressed a second time or the exposure meters
		turn off.
F	AF lock only	Focus locks while the vertical Bbutton is
		pressed.

U

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