At their most basic level, Cameras, both the Single Lens Reflex Camera and Digital Camera simply involve using a curved piece of glass or plastic (lens) to conduct a beam of light bouncing off an object, and to redirect this light in such a way that a real image is formed-an image that looks exactly like the object in front of the lens. The only difference between manual or conventional film cameras and digital cameras lies in how these basic processes are accomplished.
In film cameras, after the lens has formed an image of the object, the image is then focused on and recorded by a chemically-coated piece of plastic, the film. Then the film is chemically processed, after which the image is printed onto a photographic paper, and then we have pictures that can then be stored in our …
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