achromatic optics

ахроматическая оптическая система

Англо-русский словарь технических терминов. 2005.

Смотреть что такое "achromatic optics" в других словарях:

  • achromatic lens — Optics. a system of two or more lenses that is substantially free from chromatic aberration and in which the lenses are made of different substances so that the focal length of the system is the same for two or three wavelengths of light. Also… …   Universalium

  • achromatic prism — Optics. a system of two or more prisms of different substances that deflects but does not disperse a beam of light. * * * …   Universalium

  • 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

  • Achromatic condenser — Condenser Con*dens er, n. 1. One who, or that which, condenses. [1913 Webster] 2. (Physic) (a) An instrument for condensing air or other elastic fluids, consisting of a cylinder having a movable piston to force the air into a receiver, and a… …   The Collaborative International Dictionary of English

  • achromatic — adj. Optics 1 that transmitts light without separating it into constituent colours (achromatic lens). 2 without colour (achromatic fringe). Derivatives: achromatically adv. achromaticity n. achromatism n. Etymology: F achromatique f. Gk… …   Useful english dictionary

  • achromatic — achromatically, adv. /ak reuh mat ik, ay kreuh /, adj. 1. Optics. a. free from color. b. able to emit, transmit, or receive light without separating it into colors. 2. Biol. (of a cell structure) difficult to stain. 3. Music. without accidentals… …   Universalium

  • achromatic — /eɪkrəˈmætɪk / (say aykruh matik) adjective 1. of colour perceived to have no saturation, and therefore no hue, such as neutral greys. 2. Optics free from chromatic aberration. 3. Biology a. containing or consisting of achromatin. b. resisting… …   Australian English dictionary

  • achromatic prism — noun : a prism made by combining two or more prisms of different refractive index so designed and placed that a ray of white or other nonhomogeneous light passing through the prism is deviated but not dispersed into a spectrum compare amici prism …   Useful english dictionary

  • Non-achromatic objective — A non achromatic objective is an objective lens which is not corrected for chromatic aberration. In telescopes they can a be pre 18th century simple single element objective lenses which were used before the invention of doublet achromatic lenses …   Wikipedia

  • Crown glass (optics) — This article is about crown glass as used in optics. For the window glass, see Crown glass (window). Crown glass is type of optical glass used in lenses and other optical components. It has relatively low refractive index (≈1.52) and low… …   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


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