Each of a pair of hinged panels, often louvered, fixed inside or outside a window that can be closed for security or privacy or to keep out light
A shutter in which the exposure is controlled by an iris.
A shutter, especially one made of parallel slats fastened together, mounted on a roller.
The time for which a shutter is open at a given setting
(In a camera) a shutter for making time exposures.
The button on a camera that is pressed to make the shutter open
A system used in some automatic cameras in which the shutter speed is selected by the user and the appropriate aperture is then set by the camera