Focus
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The word focus (pl. foci) has several meanings:
- In geometry, a focus is a special point used in describing conic sections.
- In optics, the focus of a lens is the point onto which collimated light parallel to the axis is focused.
- See also: autofocus, focal length
- In linguistics, the focus of a sentence determines which part contributes the most important information.
- In progressive rock, Focus was a Dutch band of the 1970s.
- In dynamical systems, a focus is a type of Attractor.
- In computing, the focus is the component of the graphical user interface which is currently selected.
- In software, FOCUS is a domain-specific programming language for data handling and analysis.
- In reference work, Focus is a Swedish language encyclopedia.
- In board gaming, Focus (board game) is an abstract strategy game by Sid Sackson
See also
- Ford Focus (automobile)
- Focus (DIY) Ltd a UK chain of DIY stores.
- Focal point (another disambiguation page)