Canon PowerShot ELPH 180 Silver 手册

50

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 optimum 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 [ ] tab (

Not available when using the self-timer (

).

Still Images

You can check the focus by pressing the shutter button halfway, which will 

enlarge the portion of the image in focus in the AF frame.

z

z

Press the [

] button, choose  

[AF-Point Zoom] on the [ ] tab, and 

then choose [On] (

).

z

z

In [Face AiAF] AF mode, the face 

detected as the main subject is magnified

when the shutter button is pressed 

halfway. In [Center] AF mode, the AF 

frame in the center is magnified.

The area in focus is not magnified in the following cases when the shutter

button is pressed halfway.

- 

[Face AiAF]: When a face was not detected, or when the person is too close 

to the camera and their face is too large for the screen

- 

[Center]: When the camera cannot focus on the subject

- 

[Tracking AF]: Not magnified in this mode

- 

When digital zoom is used (

)