acceptance angle это:

acceptance angle
1) угол восприятия (экспонометра)
2) тлв горизонтальный угол зрения (объектива камеры)
3) входная угловая апертура (световолокна)
4) ширина главного лепестка диаграммы направленности (антенны) в горизонтальной плоскости

Англо-русский словарь технических терминов. 2005.

Смотреть что такое "acceptance angle" в других словарях:

  • Acceptance angle — can refer to:*Half of the angular aperture of an optical system *The angle in an optical fiber below which rays are guided raysee also*Numerical aperture …   Wikipedia

  • Nonimaging optics — (also called anidolic optics)[1][2] is the branch of optics concerned with the optimal transfer of light radiation between a source and a target. Unlike traditional imaging optics, the techniques involved do not attempt to form an image of the… …   Wikipedia

  • Numerical aperture — The numerical aperture with respect to a point P depends on the half angle θ of the maximum cone of light that can enter or exit the lens. In optics, the numerical aperture (NA) of an optical system is a dimensionless number that characterizes… …   Wikipedia

  • Concentrated photovoltaics — Concentrated photovoltaic (CPV) technology uses optics such as lenses to concentrate a large amount of sunlight onto a small area of solar photovoltaic materials to generate electricity. Unlike traditional, more conventional flat panel systems,… …   Wikipedia

  • Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …   Wikipedia

  • Stiles–Crawford effect — The Stiles–Crawford effect (or Stiles–Crawford effect of the first kind [cite book | title = Visual Perception: A Clinical Orientation | author = Steven H. Schwartz | publisher = McGraw Hill Professional | year = 2004 | ibsn = 0071411879 | url =… …   Wikipedia

  • Guided ray — A guided ray (also bound ray or trapped ray) is a ray of light in a multimode optical fiber, which is confined by the core. For step index fiber, light entering the fiber will be guided if it falls within the acceptance cone of the fiber, that is …   Wikipedia

  • Ray (optics) — Ray of light redirects here. For other uses, see Ray of light (disambiguation). In optics, a ray is an idealized narrow beam of light. Rays are used to model the propagation of light through an optical system, by dividing the real light field up… …   Wikipedia

  • Atomic line filter — A potassium Faraday filter designed, built and photographed by Jonas Hedin for making daytime LIDAR measurements at Arecibo Observatory.[1] An atomic line filter (ALF) is an advanced optical band pass filter used in the physical sciences for… …   Wikipedia

  • апертурный угол — angular aperture Угол между оптической осью и крайним лучом осевого пучка лучей, ограниченного входным или выходным зрачком. [Сборник рекомендуемых терминов. Выпуск 79. Физическая оптика. Академия наук СССР. Комитет научно технической… …   Справочник технического переводчика

  • Core (optical fiber) — The structure of a typical single mode fiber. 1. Core 8 µm diameter 2. Cladding 125 µm dia. 3. Buffer 250 µm dia. 4. Jacket 400 µm dia …   Wikipedia


Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»