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A shutter is a device that allows light to pass for a determined period of time, for the purpose of exposing photographic film or a light-sensitive electronic sensor to light to capture a permanent image of a scene.
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How does shutter work when shooting videos? [closed]
I am a little confused about the concept of shutter speed in video shooting mode. I assume that the "shutter speed" means how fast the shutter would open and close. … If so, why do I NOT hear any sound indicating that shutter is working? Does "hearing nothing" mean that shutter is wide open during shooting a video? …