Tuesday, September 11, 2012

The Camera

Definition 1 : image sensor - is a device in every camera that captures the image.
Definition 2 : vignette - the reduction of brightness around the edges.
Definition 3 : rolling shutter - not a full picture, but pieces of a whole
Definition 4 : appellation - mostly used for talking pictures of food




inside of camera


aperture - an opening, usually circular, that limits the quantity of light that can enter an optical instrument.

shutter - a mechanical device for opening and closing the aperture of a camera lens to expose film or the like.

exposure - is the amount of light allowed to fall on each area unit of a photographic medium during the process of taking a photograph.
Depth of field - The distance between the nearest and the furthest objects that give an image judged to be in focus in a camera.
F-stop - the ratio of the lens's focal length to the diameter of the entrance pupil
Focal length - The distance between the center of a lens or curved mirror and its focus.
 

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