Canon EOS Rebel T6i EF-S 18-55mm IS STM Lens Kit 手册

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页码 212
122
In indoor, low light, or backlit conditions in daylight, just raise the built-in 
flash and press the shutter button to take flash pictures. In the <d> 
mode, the shutter speed (1/60 sec. - 1/200 sec.) will be set 
automatically to prevent camera shake.
1
Press the <D> button.
In Creative Zone modes, you can 
press the <D> button anytime to take 
flash pictures.
While the flash is recycling, “DbuSY” 
is displayed in the viewfinder, and 
[BUSYD] is displayed on the LCD 
monitor.
2
Press the shutter button halfway.
In the bottom left of the viewfinder, 
check that the <D> icon is lit.
3
Take the picture.
When focus is achieved and you 
press the shutter button completely, 
the flash will fire for the picture.
Effective Range of Built-in Flash
(Approx. in meters/feet)
* When a high ISO speed is set and focusing distance is long, appropriate 
exposure may not be obtained depending on the subject conditions, etc.
D
 Using the Built-in Flash
ISO Speed
(p.104)
EF-S18-55mm f/3.5-5.6 IS STM, EF-S18-135mm f/3.5-5.6 IS STM,
EF-S55-250mm f/4-5.6 IS STM
Wide Angle
Telephoto
f/3.5
f/4
f/5.6
ISO 100
1 - 3.4 / 3.3 - 11.2
1 - 3 / 3.3 - 9.8
1 - 2.1 / 3.3 - 6.9
ISO 400
1 - 6.9 / 3.3 - 22.6
1 - 6 / 3.3 - 19.7
1 - 4.3 / 3.3 - 14.1
ISO 1600
1.7 - 13.7 / 5.6 - 44.9
1.5 - 12 / 4.9 - 39.4
1.1 - 8.6 / 3.6 - 28.2
ISO 6400
3.4 - 27.4 / 11.2 - 89.9
3 - 24 / 9.8 - 78.7
2.1 - 17.1 / 6.9 - 56.1