- point focus system
- оптическая система с точечным фокусом
Солнечная энергия. - М.: «Руссо».. под ред. Д.С. Стребкова. 2005.
point focus system
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Point shooting — is a method of shooting a firearm that relies on a shooter s instinctive reactions and kinematics to quickly engage close targets. Point Shooting does not rely on sights, but instead may place the gun below the line of sight, but in many cases… … Wikipedia
Focus (optics) — An image that is partially in focus, but mostly out of focus in varying degrees. In geometrical optics, a focus, also called an image point, is the point where light rays originating from a point on the object converge.[1] Although the focus is… … Wikipedia
System Shock 2 — Developer(s) Irrational Games Looking Glass Studios Publisher(s) Electronic Arts … Wikipedia
Point-to-point transit — refers to a transportation system where a plane, bus or train travels directly to a destination, rather than going through a central hub. This differs from the spoke hub distribution paradigm in which the transportation goes to a central location … Wikipedia
FOCUS — is a software product of Information Builders Inc. Originally developed for data handling and analysis on the IBM mainframe, as newer systems were developed and smaller computers became more powerful, the available platforms for FOCUS were… … Wikipedia
Focus levels — are numerical, content neutral labels for specific altered states of consciousness associated with specific Hemi Sync binaural beat combinations defined by The Monroe Institute. From a physiological point of view, they correspond to specific… … Wikipedia
focus — 1. (F) The point at which the light rays meet after passing through a convex lens. 2. The center, or the starting point, of a disease process. [L. a hearth] conjugate foci two points so related to a lens or … Medical dictionary
focus — [[t]fo͟ʊsaɪ[/t]] ♦♦ focuses, focusing, focused (The spellings focusses, focussing, focussed are also used. The plural of the noun can be either foci or focuses.) 1) V ERG If you focus on a particular topic or if your attention is focused on it,… … English dictionary
point — 1. SYN: punctum. 2. A sharp end or apex. 3. A slight projection. 4. A stage or condition reached, as the boiling p. 5. To become ready to open, said of an abscess or boil the wall of which is becoming thin and about to rupture. 6. In mathematics … Medical dictionary
focus — I. noun (plural foci; also focuses) Etymology: New Latin, from Latin, hearth Date: 1644 1. a. a point at which rays (as of light, heat, or sound) converge or from which they diverge or appear to diverge; specifically the point where the… … New Collegiate Dictionary
Point spread function — The point spread function (PSF) describes the response of an imaging system to a point source or point object. A related but more general term for the PSF is a system s impulse response. The PSF in many contexts can be thought of as the extended… … Wikipedia
