A10: Vertical Af-On Button - Nikon D3S User Manual

Option
E AE lock (Hold)
F AF lock only

a10: Vertical AF-ON Button

Choose the function assigned to the B
button for vertical shooting.
Option
G Same as AF-ON
A AF-ON
B AE/AF lock
C AE lock only
AE lock (Reset on
D
release)
E AE lock (Hold)
F AF lock only
Exposure locks when the B button is pressed, and
remains locked until the button is pressed a second
time or the exposure meters turn off.
Focus locks while the B button is pressed.
Both B buttons perform the function selected
for Custom Setting a9.
Pressing the vertical B button initiates
autofocus.
Focus and exposure lock while the vertical B
button is pressed.
Exposure locks while the vertical B button is
pressed.
Exposure locks when the vertical B button is
pressed, and remains locked until the button is
pressed a second time, the shutter is released, or
the exposure meters turn off.
Exposure locks when the vertical B button is
pressed, and remains locked until the button is
pressed a second time or the exposure meters
turn off.
Focus locks while the vertical B button is
pressed.
Description
G button A Custom Settings menu
Description
U
301