noun Optics, Photography.
- the range of distances along the axis of an optical instrument, usually a camera lens, through which an object will produce a relatively distinct image.
noun
- the amount by which the distance between the camera lens and the film can be altered without the resulting image appearing blurredCompare depth of field
noun
- 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 imageCompare depth of focus
n.
- focal depth