focal depth


focal depth
depth of focus the measure of the power of a lens to yield clear images of objects at different distances from it. Called also penetration.

Medical dictionary. 2011.

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  • focal depth — ryškumo gylis statusas T sritis fizika atitikmenys: angl. depth of field; depth of focus; focal depth vok. Fokustiefe, f; Schärfentiefe, f; Tiefenschärfe, f rus. глубина резкости, f pranc. netteté en profondeur, f; profondeur de champ, f;… …   Fizikos terminų žodynas

  • focal depth — noun a) The depth below the Earths surface of the hypocentre of an earthquake. b) The field of view of a camera that is in sharp focus …   Wiktionary

  • Focal depth — Глубина резкости; глубина резко изображаемого пространства …   Краткий толковый словарь по полиграфии

  • Depth of focus — For the seismology term, see Depth of focus (tectonics). Depth of focus is a lens optics concept that measures the tolerance of placement of the image plane (the film plane in a camera) in relation to the lens. In a camera, depth of focus… …   Wikipedia

  • Depth of focus (tectonics) — In seismology, the depth of focus refers to the depth at which an earthquake occurs. Earthquakes occurring at a depth of less than 60 km are classified as shallow focus earthquakes, while those with a focal depth between 60 and 300 km… …   Wikipedia

  • depth of field — ryškumo gylis statusas T sritis fizika atitikmenys: angl. depth of field; depth of focus; focal depth vok. Fokustiefe, f; Schärfentiefe, f; Tiefenschärfe, f rus. глубина резкости, f pranc. netteté en profondeur, f; profondeur de champ, f;… …   Fizikos terminų žodynas

  • depth of focus — ryškumo gylis statusas T sritis fizika atitikmenys: angl. depth of field; depth of focus; focal depth vok. Fokustiefe, f; Schärfentiefe, f; Tiefenschärfe, f rus. глубина резкости, f pranc. netteté en profondeur, f; profondeur de champ, f;… …   Fizikos terminų žodynas

  • Depth perception — is the visual ability to perceive the world in three dimensions (3D) and the distance of an object. Depth sensation is the ability to move accurately, or to respond consistently, based on the distances of objects in an environment.[citation… …   Wikipedia

  • 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

  • Depth map — This article is about techniques which relate to recording distances from a viewpoint. For modifying the geometry of surfaces or the illusion of this in computer graphics, see Heightmap and Bump mapping. In 3D computer graphics a depth map is an… …   Wikipedia