|depth of field|
|Compare depth of focus the range of distance in front of and behind an object focused by an optical instrument, such as a camera or microscope, within which other objects will also appear clear and sharply defined in the resulting image|
|depth of focus|
|Compare depth of field the amount by which the distance between the camera lens and the film can be altered without the resulting image appearing blurred|
depth of focus n.
See focal depth.