Canon A95 사용자 설명서

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Shooting – Advanced Functions
Advanced F
unctions
Setting the Aperture
When you set the aperture in the aperture-priority 
AE mode, the camera automatically selects a 
shutter speed to match the brightness.
Selecting a lower aperture value (opening the 
aperture) allows you to fade the background and 
create a beautiful portrait. A higher aperture value 
(closing it) brings the entire range from foreground 
to background into focus. The larger the aperture 
value, the greater the range of the image brought 
into clear focus.
z If the shutter speed shows in red on the 
LCD monitor, the image is 
underexposed (insufficient light) or 
overexposed (too much light). Adjust the 
aperture value using the left or right 
button until the shutter speed display 
turns white.
z Some aperture values may not be 
available with certain zoom positions 
(p. 78).
z When the AF frame is set to FlexiZone, 
you can switch between aperture value 
and AF frame each time the SET button is 
pressed (p. 82).
z Please note that camera shake becomes a 
factor with larger aperture values that slow 
down shutter speeds. If 
 (camera shake 
warning) appears on the LCD monitor, 
secure the camera to a tripod before 
shooting.
z In this mode, the shutter speed range with 
synchronized flash is 1/60 second to 1/500 
second. The aperture value setting may 
therefore be changed automatically to 
match the synchronized flash speed even 
if its value was set previously.
Aperture Value Display
The larger the aperture value, the 
smaller the lens aperture.
F2.8  F3.2  F3.5  F4.0  F4.5  F4.9  F5.0 
F5.6  F6.3  F7.1  F8.0