Sony DSLR-A900 User Manual

For details, see page 63.

For details, see page 60.

Select a setting for shutter release.

Note
• The shutter can be released regardless of the setting in the manual focus, even if the 

focus is not achieved.

You can set the AF illuminator to on or off. For details on AF illuminator, 
see page 62.

Note
• When [AF illuminator] is set to [Off], the AF illuminator of the flash (not supplied) 

does not function.

AF-A setup

AF area

Priority setup

The shutter cannot be released when the focus is not 
confirmed.

The shutter can be released even when the focus is not 
confirmed. Select this setting if the shooting opportunity 
takes precedence.

AF illuminator

Automatically fills the AF illuminator if necessary.

Does not fill the AF illuminator.