Sony SLT-A99 Manual

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Using the various functions of the camera thoughtfully
V
a
rious
 func
tions
You can restrict the autofocus range. This function allows the camera to
focus on a subject without interference from objects in the back-ground and
fore-ground.
AF Range Control
2
Set the maximum shooting distance 
with the front control dial and set the 
minimum shooting distance with the 
rear control dial.
1
Press the AF RANGE button 
so that the AF RANGE 
screen appears.
3
Press the AF RANGE button 
again to lock the distance.
The AF area and assist area 
that overlap with the subject 
located within the AF range 
you set turn to yellow. An 
assist area is displayed only 
when a compatible lens is 
attached to the camera.