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CUSTOM SETTINGS AND OTHER MENUS—CUSTOM SETTINGS
Custom Setting 20: ISO Step Value
By default, adjustments to sensitivity (ISO equivalency) are
made in increments equivalent to
1
/
3
EV (
1
/
3
step). This setting
can be used to set the size of the increments to
1
/
2
or 1 step.
Custom Setting 21: AE-L/AF-L Button
By default, both focus and exposure are locked while the
AE-L/AF-L button is pressed. Custom Setting 21 controls the
behavior of this button as shown below.
Description
Custom Settings (continued)
Option No.
Description
Adjustments to sensitivity are made in increments
equivalent to
1
/
3
EV (
1
/
3
step).
Adjustments to sensitivity are made in increments
equivalent to
1
/
2
EV (
1
/
2
step).
Option
1/3 Step
(default)
1/2 Step
No.
Adjustments to sensitivity are made in increments
equivalent to 1 EV (1 step).
1 Step
Both focus and exposure are locked while the AE-L/
AF-L button is pressed.
AE/AF Lock
(default)
Pressing the AE-L/AF-L button locks exposure. Ex-
posure remains locked until the button is pressed
again or the shutter is released.
AE Lock hold
For more information on:
pg. 62 Sensitivity (ISO equivalency)
pg. 78 Focus lock
Exposure is locked while the AE-L/AF-L button is
pressed. Focus is not locked.
AE Lock only
Focus is locked while the AE-L/AF-L button is
pressed. Exposure is not locked.
AF Lock only