lensmeter

lensmeter
n.
an instrument used to measure the refractive properties of an artificial lens, such as a spectacle lens.

Medical dictionary. 2011.

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  • Lensmeter — The parameters used by a lensmeter is derived from the prescriptions written by an ophthalmologist or optometrist, being sphere, cylinder, axis, add, and in some cases, prism. The lensmeter is also used to check the accuracy of progressive lenses …   Wikipedia

  • lensmeter — lęšio parametrų matuoklis statusas T sritis Standartizacija ir metrologija apibrėžtis Įtaisas lęšio parametrams matuoti. atitikmenys: angl. lensmeter vok. Linsenmessgerät, n rus. прибор для измерения оптических свойств линз, m pranc. appareil à… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

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  • lensmeter — n. an instrument used to measure the refractive properties of an artificial lens, such as a spectacle lens …   The new mediacal dictionary

  • Scheitelbrechwertmesser — Schema eines einfachen Scheitelbrechwertmessers. 1 …   Deutsch Wikipedia

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  • Glasses — Glasses, also called eyeglasses or spectacles, are frames bearing lenses worn in front of the eyes, normally for vision correction, eye protection, or for protection from UV rays.Modern glasses are typically supported by pads on the bridge of the …   Wikipedia

  • Dioptre — This article is about the unit of measure in optics. For other uses, see Diopter (disambiguation). A dioptre, or diopter, is a unit of measurement of the optical power of a lens or curved mirror, which is equal to the reciprocal of the focal… …   Wikipedia

  • Spherometer — A spherometer is an instrument for the precise measurement of the radius of a sphere. Originally, these instruments were primarily used by opticians to measure the curvature of the surface of a lens.The usual form consists of a fine screw moving… …   Wikipedia

  • Optical power — For the power of light, see Radiant flux and Luminous flux. Optical power (also referred to as dioptric power, refractive power, focusing power, or convergence power) is the degree to which a lens, mirror, or other optical system converges or… …   Wikipedia

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