Focus

All you want to know about Focus

Look up focus in Wiktionary, the free dictionary.

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

In music:

In writing:

Other meanings:

Company and Organization names:

FOCUS may mean:


See also


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