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1 lens
1) линза5) нефт. линзовидная залежь, линза || отлагаться в виде линзовидной залежи•-
accessory lens
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achromatic lens
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acoustic lens
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acoustic traveling-wave lens
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afocal lens
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anamorphotic lens
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anastigmatic lens
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anastigmat lens
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antenna lens
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antireflection lens
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aplanatic lens
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aplanat lens
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apochromatic lens
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apochromat lens
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aspheric lens
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astigmatic lens
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attachment lens
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auto-zoom lens
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auxiliary lens
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bayonet-mount lens
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biconcave lens
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biconvex lens
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bifocal lens
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blimped lens
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bloomed lens
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box-shaped lens
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camera lens
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catadioptric lens
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cine lens
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cine projection lens
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cinematographic taking lens
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circular Fresnel lens
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close-up lens
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coarse lens
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coated lens
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collecting lens
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collimating lens
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collimator lens
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color-corrected lens
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composite lens
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concave lens
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concave-convex lens
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condenser lens
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converging-meniscus lens
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convertible lens
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convex lens
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convexo-concave lens
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convex-concave lens
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convexo-convex lens
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corrected lens
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correcting lens
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coupling lens
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deanamorphic lens
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delay lens
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demagnification lens
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demag lens
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dielectric lens
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diffusion lens
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diopter lens
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distortion lens
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divergent lens
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divergent-meniscus lens
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diverging lens
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double-concave lens
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double-convex lens
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double-focus lens
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dual lens
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dwarf-signal lens
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echelon lens
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electromagnetic lens
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electronic lens
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electron lens
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electrostatic lens
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enlarging lens
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equiconcave lens
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equiconvex lens
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erector lens
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expander lens
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exposure lens
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eyepiece lens
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eye lens
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fast lens
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fiber lens
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field lens
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fisheye lens
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fixed-focus lens
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floating-component lens
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floating lens
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fly's-eye lens
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Fourier transform lens
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fresh-water lens
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Fresnel lens
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gas lens
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geodesic lens
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gradient-index lens
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gradient-index rod lens
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grating lens
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high-resolution lens
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high-speed lens
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holographic lens
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horn lens
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image stabilizing lens
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image-forming lens
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immersion lens
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interchangeable lens
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laminated lens
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large aperture ratio lens
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large aperture lens
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lattice lens
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lens of material
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lenticular lens
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light-signal lens
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linear Fresnel lens
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liquid lens
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long-focal-length lens
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Luneberg lens
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macro lens
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magnetic lens
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magnifying lens
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meniscus lens
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mirror lens
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motion-picture camera lens
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motion-picture projector lens
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negative lens
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normal-angle lens
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normal lens
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objective lens
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overlay lens
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pancratic lens
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panoramic lens
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path-length lens
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photochromic lens
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plano-concave lens
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plano-convex lens
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positive lens
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process lens
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projection lens
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reconstructing lens
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reduction lens
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reference lens
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relay lens
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replica corrector lens
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reproduction lens
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retrofocus lens
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rod lens
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roof lens
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rotationally symmetric lens
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short-focal-length lens
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silicone-glass Fresnel lens
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soft-focus lens
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spectacle lens
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spherical lens
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squeeze lens
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stabilized lens
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standard lens
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stepped lens
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stippled lens
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stopped-down lens
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studio/field zoom lens
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supplementary lens
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taking lens
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telenegative lens
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telephoto lens
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telescopic lenses
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thermal lens
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transforming lens
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two-dimensional lens
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two-stage linear Fresnel lens
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two-tube electrostatic lens
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variable magnification zoom lens
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variable-focal-length lens
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varifocal lens
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waveguide lens
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wide-angle lens
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zoned lens
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zoom lens
См. также в других словарях:
bifocal — ► ADJECTIVE ▪ denoting a lens having two parts each with a different focal length, one for distant and one for near vision. ► NOUN (bifocals) ▪ a pair of glasses with bifocal lenses … English terms dictionary
bifocal — Having two foci. * * * bi·fo·cal ( )bī fō kəl adj 1) having two focal lengths 2) having one part that corrects for near vision and one for distant vision <a bifocal eyeglass lens> bifocal n 1) a bifocal glass or lens 2) bifocals pl… … Medical dictionary
bifocal — I. adjective Etymology: International Scientific Vocabulary Date: 1888 1. having two focal lengths 2. having one part that corrects for near vision and one for distant vision < a bifocal eyeglass lens > II. noun Date: 1899 1 … New Collegiate Dictionary
bifocal glasses — glasses with bifocal lenses … Medical dictionary
bifocal — adjective denoting a lens having two parts each with a different focal length, one for distant and one for near vision. noun (bifocals) a pair of glasses with bifocal lenses … English new terms dictionary
Bifocal — Bi fo cal, a. [Pref. bi + focal.] Having two foci, as some spectacle lenses. [Webster 1913 Suppl.] … The Collaborative International Dictionary of English
Линзы Бифокальные (Bifocal Lenses) — очки, в которых верхняя часть стекол позволяет получить четкое изображение удаленных предметов, а нижняя часть стекол позволяет получить четкое изображение предметов вблизи, например, четко видеть текст во время, чтения. См. также Линзы… … Медицинские термины
bifocal lens — a lens with two principal focal lengths: the upper part of the lens gives a sharp image of distant objects and the lower part gives a sharp image of near objects, as when reading. Examples are bifocal spectacles, bifocal contact lenses, and… … Medical dictionary
bifocal lens — a lens with two principal focal lengths: the upper part of the lens gives a sharp image of distant objects and the lower part gives a sharp image of near objects, as when reading. Examples are bifocal spectacles, bifocal contact lenses, and… … The new mediacal dictionary
multifocal lenses — lenses in which the power (see dioptre) of the lower part gradually increases towards the lower edge. There is no dividing line on the lens as there is between the upper and lower segments of bifocal lenses. The wearer can see clearly at any… … The new mediacal dictionary
bifocal — /buy foh keuhl, buy foh /, adj. 1. Chiefly Optics. having two foci. 2. (of an eyeglass or contact lens) having two portions, one for near and one for far vision. n. 3. bifocals, bifocal eyeglasses or contact lenses. [1885 90, Amer.; BI 1 + FOCAL] … Universalium