- spread lens
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• отрицательная линза• рассеивающая линза
Англо-русский словарь терминов металлургии и сварки. 2011.
spread lens
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Lens flare — is the light scattered in lens systems through generally unwanted image formation mechanisms, such as internal reflection and scattering from material inhomogeneities in the lens. These mechanisms differ from the intended image formation… … Wikipedia
Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra … Wikipedia
Point spread function — The point spread function (PSF) describes the response of an imaging system to a point source or point object. A related but more general term for the PSF is a system s impulse response. The PSF in many contexts can be thought of as the extended… … Wikipedia
diverging lens — noun a lens such that a parallel beam of light passing through it is caused to diverge or spread out • Syn: ↑concave lens • Hypernyms: ↑lens, ↑lense, ↑lens system * * * noun : a lens that causes divergence of rays and has a virtual focus for… … Useful english dictionary
Corrective lens — A bifocal corrective eyeglass lens A pair of contact le … Wikipedia
Gravitational lens — Gravitational Lensing Formalism Strong lensing … Wikipedia
Electrostatic lens — An electrostatic lens is a device that assists in the transport of electrons emitted from a sample to an electron analyzer, analogous to the way an optical lens assists in the transport of light in an optical instrument. The recent development of … Wikipedia
Circle contact lens — A girl wearing circle contact lenses. A circle contact lens, also known as a big eye contact lens and circle lens, is a cosmetic contact lens that makes the eye s iris appear larger; this product originated from East Asia. Contents … Wikipedia
concave lens — noun a lens such that a parallel beam of light passing through it is caused to diverge or spread out • Syn: ↑diverging lens • Hypernyms: ↑lens, ↑lense, ↑lens system … Useful english dictionary
Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium
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
