Photography is the activity or art of creativity in still or moving pictures; objects reflect light patterns that activate a sensitive chemical or electronic sensor during a timed exposure usually through photographic lens. A different type of camera is used whether we’re filming of taking photos but both cameras work in exact the same way.
Camera:
The modern camera evolved from the camera obscure; an early mechanism of projecting images where an entire room functioned as a real time imaging system.
The lens on the camera captures the light reflected from an object and brings it to a zoom on the film detector.
The shutter allows the light coming from the lens to pass for a period of time in order to expose the [photography film or electronic detector.
The aperture is the whole in which the light captured travels and it can be measured in increments called F-stop.
Exposure Control
This is how the camera works in order to take a picture or recording something. The size of the Aperture and the brightness of the scene control the amount of light that enters the camera, the shutter’s job is to control the length of time which the recording surface is exposed to the light.
Thursday, 8 October 2009
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