# data[].attributes.body
an exposure system used in some automatic cameras in which the aperture is selected by the user and the appropriate shutter speed is controlled automatically.

# data[].attributes.body
a camera setting corresponding to a particular f-number.

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the amount of light reaching the film or image sensor.

# data[].attributes.body
the visual quality of the out-of-focus areas of a photographic image, especially as rendered by a particular lens.

# data[].attributes.body
the distance between the lens and the image sensor when the subject is in focus