Samsung NX300M - Using the Bulb Function; Lens Priority Mode; Using E

My Camera > Shooting modes
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Using the Bulb function
Use the Bulb function to shoot night scenes or the night sky. While you are
pressing [Shutter], the shutter is left open so you can create moving light
eects.
To use a bulb,
Completely scroll the jog dial to the left to Bulb ĺ Press and
hold [Shutter] for the desired time.
 If you set a high ISO value or open the shutter for a long time, image noise
may increase.
 Drive options, ash, and One touch shot cannot be used with the Bulb
function.
 The Bulb function is available only in Manual mode.
 Use a tripod and shutter release to prevent your camera from shaking.
 The longer you open the shutter, the longer it takes to save a photo. Do not
turn the camera o while the camera saves a photo.
 If you use this function for a long time, use a fully charged battery.
i Lens Priority mode
Using E
You can adjust the depth of eld to blur or sharpen the background.
1
Rotate the mode dial to i.
2
Press [i-Function] on the lens to select E.
 You can also press [i-Function], and then press [C/F] or drag the
screen to select E.