Aperture Adjustment
You can adjust the aperture size value. Selecting a large aperture opening will emphasize the point of focus and show a blurry background and foreground. A small aperture opening will keep both the background and main object in clear focus.
Using Quick Recording
In shooting mode, press the Recording short cut button 
to begin recording video.
After finishing, press the Recording short cut button or the Shutter Button to stop and store the video. The camera will return to shooting mode automatically.
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