Samsung Smart Camera NX1000 User Manual page 37

You can set the user environment with these settings.
You can set the size for the ISO sensitivity by either 1/3 or 1 step.
You can set the maximum ISO value under which each EV step is
chosen when you set the ISO Auto.
* Default
1 Step ISO 200, ISO 400, ISO 800*, ISO 1600, ISO 3200
ISO 125, ISO 160, ISO 200, ISO 250, ISO 320,
1/3 Step ISO 400, ISO 500, ISO 640, ISO 800*, ISO 1000,
ISO 1250, ISO 1600, ISO 2000, ISO 2500, ISO 3200
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Use the Noise Reduction to reduce the visual noise in photos,
* Default
This function reduces noise that may occur when you
High ISO NR _ set a high ISO sensitivity. (Off, On*)
This function reduces noise when you set the camera
Long Term NR
for a long exposure. (Off, On*)
You can adjust the focus manually by rotating the focus ring after
achieving the focus by half-pressing [Shutter]. This feature may not be
available with some lenses.