Focal point
From Wikipedia, the free encyclopedia
A focal point may mean:
- Focus (optics), the point at which initially collimated rays of light meet after passing through a convex lens, or reflecting off of a concave mirror.
- In mathematics:
- Focus (geometry), a special point used in describing conic sections.
- Focal point is a critical point of a distance function.
- In an antenna (electronics):
- The driven element, directly connected to the transmission line or source
- The passive radiator
- In game theory, a Schelling point is an equilibrium more likely to be chosen by the players because it seems special, natural or relevant to them.
