DOF

DOF may refer to:

==Science== Depth of field, in photography a measurement of depth of acceptable sharpness in the object space, or subject space Depth of focus, in lens optics describes the tolerance of placement of the image plane to the lens Digital obstacle file, in aviation contains data on man-made obstacles 2,5-Dimethoxy-4-fluoroamphetamine, a psychedelic drug Distance-of-flight, a mass spectrometry technology Degrees of freedom, the number of parameters of a system that may vary independently Degrees of freedom (mechanics) Degrees of freedom (physics and chemistry) Degrees of freedom (statistics)