Focus (optics)
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In geometrical optics, a focus, also called an image point, is the point where light rays originating from a point on the object converge.
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See also
- Autofocus
- Cardinal point (optics)
- Defocus aberration
- Depth of field
- Depth of focus
- Far point
- Focus (geometry)
- Fixed focus
- Bokeh
- Focus stacking
- Focal Plane
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