The camera is the most popular tools in the activity of photography. The name is derived from camera obscura, Latin for "dark room", the early mechanism for projecting the look of a room which serves as the workings of the modern photographic camera, except there is no way at that time to record the image display in addition to manually follow in his footsteps. In the world of photography, a camera and recording device to form a shadow portrait on sheet film. In the television camera, the lens system forms an image on a photosensitive plate. This plate will emit electrons onto the target plate when exposed to light. Furthermore, the electron beam is treated electronically. Known to many types of camera portraits. Types of cameras based on the mechanism of action:
Reflect single lens camera: This camera has a flat mirror with 45 degrees uncover behind the lens, so that what is seen by the photographer in the view window is also what will be captured on film. These cameras are generally used at waist level when used.
Instant camera: instant term is its automatic mechanism in the camera, so by measuring the light (lightmeter or photometer), width of aperture and shutter speed are automatically set.
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