Sony DSLR-A900 User Guide
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Custom menu
Custom menu 1
When [AF/MF button] is set to [AF/MF control], you can change how you
operate the AF/MF button.
operate the AF/MF button.
You can select the speed of focusing when the auto focus is activated.
When the focus is being adjusted, the local AF area in focus is briefly
illuminated in red. You can change the duration of illumination or turn off
the illumination.
illuminated in red. You can change the duration of illumination or turn off
the illumination.
AF/MF button
AF/MF control
Uses the button for switching the auto focus and manual
focus (page 64).
focus (page 64).
AF lock
Uses the button as the AF lock button.
Press the shutter button to take pictures while holding the AF/
MF button down.
Press the shutter button to take pictures while holding the AF/
MF button down.
AF/MF control
Hold
AF and MF are switched only while the button is held down.
Toggle
Press and release the button to switch between AF and MF.
The setting is maintained until you press the button again.
The setting is maintained until you press the button again.
AF drive speed
Fast
Confirms the focus quickly.
Slow
Confirms the focus slowly.
Has a higher probability of confirming the focus when
shooting a subject using macro shooting feature.
Has a higher probability of confirming the focus when
shooting a subject using macro shooting feature.
AF area disp.
0.6 sec
The local AF area is illuminated for 0.6 seconds.
0.3 sec
The local AF area is illuminated for 0.3 seconds.
Off
The local AF area is illuminated only when the multi-selector
is pressed.
is pressed.