It is a word derived from Japanese that describes the “out-of-focus” quality of a lens.

it determines how much of your scene is in focus.

is a chart showing how frequently each possible tone appears in an image.

Three Main aspects control a camera's exposure:

One of the Matching Lens Imperfections, that have been considered an overused cliché in computer graphics.

The wheel turns counterclockwise between these frames, but to the viewer it looks as if the wheel turns clockwise if you can’t tell one spoke from the other.

Simply makes the edges and corners of the frame darker than the center of the image.

Is a measurement of how long a camera’s shutter opens to

allow light to exposethe film.