light focusing

light focusing — šviesos fokusavimas statusas T sritis radioelektronika atitikmenys: angl. light focusing vok. Lichtfokussierung, f rus. фокусировка света, f pranc. focalisation de lumière, f …   Radioelektronikos terminų žodynas

Focusing screen — A focusing screen is a flat translucent material, usually ground glass, found in a system camera that allows the user of the camera to preview the framed image in a viewfinder. Often, a focusing screen has etched markings that differ from model… …   Wikipedia

light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …   Universalium

focusing cloth — noun : an opaque dark cloth used to cover the rear of the camera and the head and shoulders of the photographer in order to exclude most of the light except that coming through the lens * * * an opaque cloth surrounding the ground glass of a… …   Useful english dictionary

Light field — The light field is a function that describes the amount of light traveling in every direction through every point in space. Michael Faraday was the first to propose (in an 1846 lecture entitled Thoughts on Ray Vibrations ) that light should be… …   Wikipedia

light-beam focusing — šviesos pluošto fokusavimas statusas T sritis radioelektronika atitikmenys: angl. light beam focusing vok. Lichtstrahlfokussierung, f rus. фокусировка луча света, f; фокусировка пучка света, f pranc. focalisation de faisceau de lumière, f …   Radioelektronikos terminų žodynas

focusing cloth — an opaque cloth surrounding the ground glass of a camera so as to shield the eyes of the photographer from light that would otherwise prevent seeing the image in the ground glass. [1850 55] * * * …   Universalium

Self-focusing — is a non linear optical process induced by the change in refractive index of materials exposed to intense electromagnetic radiation. [Cumberbatch, E. Self focusing in Non linear optics , J. Inst. Maths Applics 6, 250 (1970)] Mourou, G. A. et al.… …   Wikipedia

Link Light Rail — Infobox Public transit name = Link Light Rail imagesize = 200px locale = Seattle metropolitan area transit type = Light rail began operation = Tacoma Link: August 22 2003 Central Link: est. 2009 system length = 17.3 lines = 2 stations = 9… …   Wikipedia

Doctor Light (Arthur Light) — Doctor Light Dr. Arthur Light, from Identity Crisis. Art by Rags Morales. Publication information Publisher …   Wikipedia

New Presque Isle Light — Source: U.S. Coast Guard Archives Location Presque Isle, Michigan Coordinates …   Wikipedia