Assertion: camera's shutter | /r/CapableOf | remain open
Facets:
value: a little longer
type: TEMPORAL
value: a longer period of time
type: TEMPORAL
value: to let in more light
type: PURPOSE
value: as long as they held
type: TEMPORAL
value: as long as required
type: MANNER
value: exposure time,
type: TEMPORAL
Source sentences:
text: The time for which a shutter remains open (exposure time, often called "shutter speed") is determined by a timing mechanism.
text: As long as they held the bulb down, the shutter would stay open.
text: Mechanical shutters typically had a Time setting, where the shutter opened when the button was pressed and remained open until it was pressed again, Bulb where the shutter remained open as long as the button was pressed (originally actuated by squeezing an actual rubber bulb), and Instantaneous exposure, with settings ranging from 30" to 1/4000" for the best leaf shutters, faster for focal-plane shutters, and more restricted for basic types.
text: Ideally the shutter opens instantaneously, remains open as long as required, and closes instantaneously.
text: If you decrease the shutter speed, the shutter remains open a longer period of time.
text: The shutter (#3) remains open for as long as needed for the image sensor (#4) to record the image, then the shutter (#3) closes and the reflex mirror (#2) drops back to the 45 degree angle to continue redirecting the light into the viewfinder.
text: The amount of time the shutter stays open for is called the shutter speed.
text: This makes sense given the OIS and wider aperture in the second lens, which means the shutter can stay open longer to let in more light.
text: Pictures are more likely to come out blurry without OIS, especially at night when the shutter needs to stay open a little longer to capture a brighter photo.