Choose whether exposure locks when the shutter-release button is pressed.

Option

Description

O

[On (half press)]

Pressing the shutter-release button halfway locks exposure.

P

[On (burst mode)]

Exposure only locks while the shutter-release button is pressed all the way down.

[Off]

Pressing the shutter-release button does not lock exposure.

A Custom Settings: Fine-Tuning Camera Settings

a: Focus

b: Metering/Exposure

c: Timers/AE Lock

d: Shooting/Display

e: Bracketing/Flash

f: Controls

g: Video