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front focal length

См. также в других словарях:

  • Focal length — The focal length of an optical system is a measure of how strongly it converges (focuses) or diverges (diffuses) light. A system with a shorter focal length has greater optical power than one with a long focal length. Thin lens approximation For… …   Wikipedia

  • FFL — Front Focal Length ( > IEEE Standard Dictionary ) …   Acronyms

  • FFL — Front Focal Length ( > IEEE Standard Dictionary ) …   Acronyms von A bis Z

  • optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …   Universalium

  • FFL — Die Abkürzung FFL steht für: Federal Firearms License Fachschule für Luftfahrzeugführer, eine der renommiertesten Flugschulen in Deutschland Forces Françaises Libres, die freifranzösischen Streitkräfte im Zweiten Weltkrieg. Front Focal Length… …   Deutsch Wikipedia

  • переднее фокусное расстояние — (f) Расстояние от передней главной точки до переднего фокуса. [ГОСТ 7427 76] [Сборник рекомендуемых терминов. Выпуск 79. Физическая оптика. Академия наук СССР. Комитет научно технической терминологии. 1970 г.] Тематики оптика, оптические приборы… …   Справочник технического переводчика

  • Depth of field — The area within the depth of field appears sharp, while the areas in front of and beyond the depth of field appear blurry …   Wikipedia

  • photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

  • microscope — /muy kreuh skohp /, n. 1. an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye. 2. (cap.) Astron. the… …   Universalium

  • motion-picture technology — Introduction       the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …   Universalium

  • Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra …   Wikipedia

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