Sigma SD15 Digital Camera User Manual


 
43
A
APERTURE PRIORITY AE
After you set the aperture, the camera will determine the appropriate shutter
speed. If you select smaller apertures, depth of field will be greater. Larger
apertures tend to blur the background, as depth of field will be shallower.
1
Set the “D”-Dial to “Drive–Area” (P. 14 ).
2
Set the “Mode”-Dial to the
A
position
3
Press the shutter button “Half-Way” to
verify the focus, and select the desired
aperture value by turning the “C” –Dial.
4
Verify the setting in the viewfinder.
If the appropriate shutter speed is outside
the range of suitable combinations due to
the subject being too bright or too dark,
the shutter speed indicator will blink. If the
subject is too bright, set the aperture
value to a smaller one (larger F-number).
If the subject is too dark, set the aperture
value to a larger one (smaller F-number)
until the indicator stops blinking.