Samsung WB350F User Manual (en)

Shooting options
Using macro
Use macro to capture close-up photos of subjects, such as flowers or insects.  
Refer to "Using auto focus".
Try to hold the camera firmly to prevent blurry photos.
Turn off the flash if the distance to the subject is less than 15.7 in. (40 cm).
    T p A h M s g
Using auto focus
To capture sharp photos, select the appropriate focus option according to your 
distance from the subject.
In Shooting mode, press [c].
Focus : Normal (AF)
    T p A h M s g
Changing the camera’s focus
Learn how to adjust the camera’s focus to suit the subject and the shooting conditions.