Noun
shutter speed (countable and uncountable, plural shutter speeds)
(photography) The duration of time for which the shutter of a camera remains open when exposing photographic film or other photosensitive material to light for the purpose of recording an image.
Autoexposure, technically known as semi-automatic exposure, where the camera's metering system chooses either the shutter speed or the aperture, was finally introduced by the Savoyflex and popularized by Konishiroku in the 1965 Konica Auto-Reflex. Source: Internet
And when we compared results from the two aperture settings at the same ISO and shutter speed, the photos captured in f/1.5 aperture seemed a little bit brighter and crisper than their f/2.4 counterparts. Source: Internet
One thing to learn is that the shutter speed controls the ambient and the aperture you choose controls the amount of flash. Source: Internet
A tripod can also be helpful in that it enables a slower shutter speed to be used. Source: Internet
He later did additional studies, as well as improving his camera for quicker shutter speed and faster film emulsions. Source: Internet
Different (but related) settings of aperture and shutter speed enable photographs to be taken under various conditions of film or sensor speed, lighting and motion of subjects and/or camera, and desired depth of field. Source: Internet