Digital cameras have lens and aperture just like ordinary cameras. However digital camera do not use photographic film instead they used a light sensitive plate to detect images. The images recovery as binary digital code ,which which can be transferred to a computers. Digital images can be worked upon and given specific effect using software. Digital camera was inverted by an American Electrical engineers Steven j.sasson in 1975.
Note: the number of photographs a digital camera can be take depend upon the size of its memory chip.
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