Shutter Island hides its true meaning beneath layers of mystery, unreliable memory, and psychological trauma. Directed by Martin Scorsese, the film slowly reveals that the investigation is less about ...

In a still camera, the length of time that the shutter is open, exposing the film (analog) or CCD or CMOS sensor (digital) to light for a single image. In a camcorder, the shutter speed is the frame ...

In a digital camera, the delay between pressing the button to take a picture and its actual completion (image recorded onto the sensor). Shutter lag, which can be up to a second or more, is mostly ...