Random FOCUS

Focus may refer to:
In science, mathematics or computing:
Focus (optics), a point toward which light rays are made to converge
Autofocus, a feature of some optical systems that obtains and maintains correct focus on a target
Focal length, a measure of how strongly a lens focuses or diverges light
Focus (earthquake), an earthquake's underground point of origin or hypocenter
Focus (geometry), a special point used in describing conic sections
Focus (computing), a component of the graphical user interface which is currently selected
Focus (grammar), a phenomenon in Austronesian languages
Focusing, an activity related to psychotherapy