Canon PowerShot SX420 IS Manual

Page of 149
57
Before Use
Basic Guide
Advanced Guide
1
Camera Basics
2
Auto Mode
3
Other Shooting Modes
5
Playback Mode
6
Wi-Fi Functions
7
Setting Menu
8
Accessories
4
P Mode
9
Appendix
Index
 
Focusing may not be possible in some shooting conditions.
 
In low-light conditions, Servo AF may not be activated (AF frames 
may not turn blue) when you press the shutter button halfway. 
In this case, the focus and exposure are set according to the 
specified AF frame mode.
 
If adequate exposure cannot be obtained, the shutter speed 
and aperture value are displayed in orange. Release the shutter 
button, and then press it halfway again.
 
[AF-Point Zoom] on the [
 
Changing the Focus Setting
 Still Images 
 
Movies
You can change default camera operation of constantly focusing on 
subjects it is aimed at, even when the shutter button is not pressed. 
Instead, you can limit camera focusing to the moment you press the 
shutter button halfway.
 
Press the [
] button, choose 
[Continuous AF] on the [ ] tab, and then 
choose [Off] (= 25).
On
Helps avoid missing sudden photo opportunities, because 
the camera constantly focuses on subjects until you press 
the shutter button halfway.
Off
Conserves battery power, because the camera does not 
focus constantly.
 
Even after your shot, [ ] is still displayed 
and the camera continues to track the 
subject.
 
 
Tracking may not be possible when subjects are too small or 
move too rapidly, or when subject color or brightness matches 
that of the background too closely.
 
[AF-Point Zoom] on the [
 
[ ] and [
] are not available.
 
The camera can detect subjects even if you press the shutter 
button halfway without pressing the [ ] button. After your shot, 
[ ] is displayed in the center of the screen.
Shooting with Servo AF
 Still Images 
 
Movies
This mode helps avoid missing shots of subjects in motion, because the 
camera continues to focus on the subject and adjust the exposure as long 
as you press the shutter button halfway.
Configure the setting.
 
Press the [
] button, choose [Servo 
AF] on the [ ] tab, and then choose [On] 
Focus.
 
The focus and exposure are maintained 
where the blue AF frame is displayed 
while you are pressing the shutter button 
halfway.