The rule of thirds is a principle of the Golden ratio with broad application as a "rule of thumb" or guideline which applies to the process of composing visual images such as designs, films, paintings, andphotographs
resolution
the ability of a device to show an image clearly and with a lot of detail
cmaera functions
Lens - It draws the light into the camera and focuses it on the film plane.
Shutter - It open and closes to control the length of time light strikes the film. There are two types of shutters: a leaf shutter, located between or just behind the lens elements, and a focal plane shutter, located in front of the film plane.
Shutter Release - The button that releases or "trips" the shutter mechanism.
Film Advance Lever or Knob - It transports the film from one frame to the next on the roll of film.
Aperture - It dilates and contracts to control the diameter of the hole that the light passes though, to let in more or less light. It is controlled by the f-stop ring.
Viewfinder - The "window" through which you look to frame your picture.
Film Rewind KnobThis knob rewinds the film back into the film cassette.
Camera Body - The casing of the camera which holds the encloses the camera pats.
Flash Shoe - This is the point at which the flash or flash cube is mounted or attached.
Self-Timer - This mechanism trips the shutter after a short delay - usually 7 to 10 seconds - allowing everyone to be in the photograph.
-auto focus
An autofocus (or AF) optical system uses a sensor, a control system and a motor or tunable optical element to focus automatically or on a manually selected point or area.
white balance (WB) is the process of removing unrealistic color casts, so that objects which appear white in person are rendered white in your photo.
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