Exposure Compensation - Sigma EM-140DG Instrucciones

Uniform Modelling Flash
This feature can be used with all EOS cameras.
1. Press the + or – button several times to make the
2. Confirm that the flash is charged, and then press the TEST button to fire.

EXPOSURE COMPENSATION

You can use flash exposure compensation in combination with normal
exposure compensation (to control the background exposure level) in
flash picture. Flash exposure compensation can be set 1/3 stops in
±3-stop increments (or in 1/2 stop increments with some cameras).
 This mode cannot be used with EOS 620, 650, 700, 850 and 1000 cameras.
1. Press the SEL button and select
2. Press the + or
compensation amount.
3. Display will stop blinking and remain displayed, after pressing the SEL
button again.
4. Focus on the subject.
5. You can take the picture after confirming that the Ready Light of the
flash is illuminated.
 To cancel exposure compensation, please start from step 1 and
choose + 0 on display.
FB (Flash Exposure Bracketing)
With FB, you can get bracketed flash shots of the subject, while the ambient
exposure level remains constant. The bracketed flash shots can be taken in
the sequence of correct exposure, under exposure and over exposure, up to
± 3 stops in 1/3EV increments (or 1/2EV increments with some cameras).
1. Press the SEL button;
2. Press the + or - button to set the flash exposure bracketing amount.
3. will be displayed after pressing the SEL button again.
4. Adjust the focusing
5. Check through the viewfinder and confirm the
and take the picture. (it will be displayed as
at third shot)
6. If it is necessary, repeat steps 4 to 6.
 This function will be cancelled automatically after making the third exposure.
MULTI FLASH MODE
While the shutter is open, the flash will fire repeatedly. By doing so a series of images of the subject will be
exposed in one frame. A dark background with a bright subject shows more effectively in this mode. It is
possible to set the firing frequency between 1Hz and 199Hz. Up to 90 flashes can be fired continuously.
The maximum number of flashes varies, depending on the flash guide number and firing frequency settings.
(Please refer to table3 on the last page).
 This function cannot be used with EOS 700, 750, 850 cameras.
1. Set the camera's exposure mode to M mode, and set the F number
2. Press the MODE button until the Multi-flash mode appears
3. Press the SEL button until the flash firing frequency starts to blink.
4. Press the + or - button to set the desired flash frequency value.
- button to set the desired flash exposure
mark will blink.
icon on the LCD panel appear.
flash charged mark,
at second shot and
26