Samsung GX-20 User Manual (ENGLISH) - Page 86

Using the automatic ISO setting mode

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Using the automatic ISO setting mode You can keep using the same shutter speed and aperture stop even if the brightness of the subject changes. You can set both the desired shutter speed and aperture to take the picture. Automatically sets the sensitivity so that shutter speed and aperture will give the proper exposure according to the brightness of the subject. The next image was taken in low light conditions using a fast shutter speed of "1/125." ISO has automatically changed to "1600" without changing the shutter speed or aperture stop. TAv (Shutter & Aperture Priority) Mode 1. Rotate the Mode dial ( ) to select TAv. 2. Turn the front dial ( shutter speed. ) and adjust the ▲ TAv Mode, Aperture: f = 4, ▲ TAv Mode, Aperture: f = 4, Shutter Speed: 1/125 sec, ISO = 1600 Shutter Speed: 1/125 sec, ISO = 3200 3. Turn the rear dial ( ) and adjust the aperture value. - The shutter speed, aperture value and sensitivity are displayed in the viewfinder and on the LCD panel. 4. You can set the automatic ISO sensitivity range while using the TAv shooting mode. - Press the Fn button on the rear body of the camera, and then use the rear dial ( ) to adjust the automatic ISO sensitivity range. 5. Now, you are ready to take some pictures. 085

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085
Using the automatic ISO setting mode
TAv (Shutter & Aperture Priority) Mode
1.
Rotate the Mode dial (
) to select
TAv
.
2.
Turn the front dial (
) and adjust the
shutter speed.
3.
Turn the rear dial (
) and adjust the aperture value.
- The shutter speed, aperture value and sensitivity are displayed in the viewfinder
and on the LCD panel.
4.
You can set the automatic ISO sensitivity range while using the TAv shooting
mode.
- Press the
Fn
button on the rear body of the camera, and then use the rear dial
(
)
to adjust the
automatic ISO sensitivity range.
5.
Now, you are ready to take some pictures.
You can keep using the same shutter speed and aperture stop even if the
brightness of the subject changes. You can set both the desired shutter speed
and aperture to take the picture. Automatically sets the sensitivity so that
shutter speed and aperture will give the proper exposure according to the
brightness of the subject.
The next image was taken in low light conditions using a fast shutter speed of
“1/125.” ISO has automatically changed to “1600” without changing the shutter
speed or aperture stop.
▲
TAv
Mode, Aperture: f = 4,
v
v
Shutter Speed: 1/125 sec, ISO = 1600
▲
TAv
Mode, Aperture: f = 4,
v
v
Shutter Speed: 1/125 sec, ISO = 3200