Canon PowerShot G3 X 业主指南

100

With bulb exposures, shots are exposed for as long as you hold down the 

shutter button.

 

z

Set the shutter speed to [BULB], following 

steps 1 – 3 in “Specific Shutter Speeds 

and Aperture Values ([ ] Mode)” 

(= 99).

 

z

Shots are exposed for as long as you 

hold the shutter button all the way down. 

The elapsed exposure time is displayed 

during exposure.

 

●

Mount the camera on a tripod or take other measures to keep it 
still and prevent camera shake. In this case, also disable image 
stabilization (= 56).

 

●

To avoid camera shake that may otherwise occur when pressing 
the shutter button directly, you can shoot remotely (= 156) or 
use an optional remote switch (= 172).

 

●

When [Touch Shutter] is set to [On], shooting is started by 
touching the screen once and stopped by touching it again. Be 
careful not to move the camera when touching the screen.

Shutter Speed (Sec.)

Available ISO Speed (= 80)

[BULB], 30 – 1.3

[AUTO], [125] – [3200]

1 – 1/2000

[AUTO], [125] – [12800]

 

●

After you set the shutter speed and aperture value, the exposure 
level may change if you adjust the zoom or recompose the shot.

 

●

Screen brightness may change depending on your specified 
shutter speed and aperture value. However, screen brightness 
remains the same when the flash is up and the mode is set to [ ].

 

●

[ ]: Manual

 

●

Calculation of optimum exposure is based on the specified 
metering method (= 79).

 

●

The following operations are available when ISO speed is set to 
[AUTO].

 -

Adjust exposure by turning the exposure compensation dial.

 -

Press the [ ] button to lock the ISO speed. Screen brightness 
changes accordingly.