1) Center of activity 2) Center of attention 3) Game theory 4) Where rays converge
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https://www.crosswordclues.com/clue/focal-point
A portrait view of the Railway Track in Nangamangalam ...
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http://en.wikipedia.org/wiki/Focal_Point
[game theory] In game theory, a focal point (also called Schelling point) is a solution that people will tend to use in the absence of communication, because it seems natural, special, or relevant to them. The concept was introduced by the Nobel Memorial Prize-winning American economist Thomas Schelling in his book The Strategy of Conflict ...
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http://en.wikipedia.org/wiki/Focal_point_(game_theory)
If a camera lens is focused on infinity a point within the image sharply developes behind the lens. This point is the focal point. If the lens were to be focused on a distance less than infinity the point is referred to as the image point
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http://www.allmovie.com/glossary/term/focal+point
(from the article `lens`) ...light beam are refracted through different angles, so that an entire beam of parallel rays can be caused to converge on, or to appear to diverge ... ...a now famous treatise on optics in which he demonstrated that, so far as paraxial rays are concerned, a lens of any degree of complexity can be ... ...and...
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http://www.britannica.com/eb/a-z/f/41
The convergence point, or sharpest point of focus, for an image; also known simply as the focus. For a positive (converging) lens or mirror, the focal points of the element are the points at which a ray, approaching the element parallel to the optical axis, crosses the optical axis on the opposite s...
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http://www.daviddarling.info/encyclopedia/F/focal_point.html
The element of a design where lines converge. The eye is naturally drawn to the focal point in an image.
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http://www.encyclo.co.uk/local/20484
In art, the centre of interest in an artwork that attracts the viewer's eyes first. Artists use various techniques to bring the viewer to the focal point...
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http://www.encyclo.co.uk/local/20688
Location of an organism, for fish, usually the position of the snout. Habitat measurements made at that position (depth, water velocity, etc.) are focal point measurements. ... (09 Oct 1997) ...
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http://www.encyclo.co.uk/local/20973
see focus (def. 1), and cardinal point (def. 1).
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http://www.encyclo.co.uk/local/21001
A spot in a room
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http://www.encyclo.co.uk/local/22139
Type: Term See: anterior focal point, posterior focal point
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http://www.medilexicon.com/medicaldictionary.php?t=70572
Intended focus and concentration of a single thought, word, sound, phrase, photograph or object that can ease anxiety, fear and nervousness. Focal points are beneficial during labor and delivery to help with the natural relief of pain.
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http://www.pregnology.com/
The point on the optical axis where light rays form a sharp image of a subject. An ideal lens would allow light rays to diverge from a subject parallel to the optical axis and converge to a point when they pass through the lens.
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http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl
a property of the lens; the image point when light entering the lens is parallel (i.e., the object is an infinite distance from the lens)
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https://courses.lumenlearning.com/microbiology/chapter/glossary/
the area within a composition at which the emphasis is greatest and where the eye of the viewer continually comes to rest (the center of interest).
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https://education.ket.org/resources/visual-arts-glossary/
The location at which a mirror or a lens focuses rays parallel to the opticaxis or from which such rays appear to diverge.
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https://www.encyclo.co.uk/local/20687
In art, the centre of interest in an artwork that attracts the viewer's eyes first. Artists use various techniques to bring the viewer to the focal point of their work, often the most important part of a painting, but not always placed in the centre of it. The focal point may stand out because of its size, the brightness of its colour, the use ...
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https://www.encyclo.co.uk/local/21221
In a camera lens, that spot where the light rays, bent by the lens, converge before expanding again
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https://www.encyclo.co.uk/local/22375
where your eyes is drawn to within a specific form.
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https://www.encyclo.co.uk/local/22750
Also calledeither of two points on the axis of a mirror, lens, or other optical system, one point being such that rays diverging from it are deviated parallel to the axis upon refraction or reflection by the system and the other point being such that rays parallel to the axis of the system converge to the point upon refraction or reflection by t......
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https://www.infoplease.com/dictionary/focal-point
A spot in a room on the ceiling, floor, or wall, or a photograph or picture, for example that a laboring woman can concentrate on to help her maintain control during contractions.
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https://www.whattoexpect.com/pregnancy/glossary
No exact match found.
