- diaphragm iris
- ирисовая диафрагма
Англо-русский железнодорожный словарь. 2013.
diaphragm iris
Смотреть что такое "diaphragm iris" в других словарях:
Iris — typically refers to:* Iris (mythology), in Greek mythology, a messenger god and the personification of rainbows * Iris (color), an ambiguous color ranging from blue violet to violet, from the flower of the same nameIris may also refer to:In… … Wikipedia
Iris diaphragm — I ris di a*phragm An adjustable diaphragm, reminiscent of the iris of the eye in its action, by which the diameter of an approximately circular opening may be controlled, as for regulating the aperture of a lens; it consists of a number of… … The Collaborative International Dictionary of English
iris diaphragm — n an adjustable diaphragm of thin opaque plates that can be turned by a ring so as to change the diameter of a central opening usu. to regulate the aperture of a lens (as in a microscope) … Medical dictionary
Iris — I ris, n.; pl. E. {Irises}, L. {Irides}. [L. iris, iridis, the goddess, Gr. ?, ?, the rainbow, iris of the eye, the plant Iris. Cf. {Orris}.] 1. (Class. Myth.) The goddess of the rainbow, and swift footed messenger of the gods. Shak. [1913… … The Collaborative International Dictionary of English
iris diaphragm — n. a device consisting of thin, overlapping metal blades that can be adjusted to form an aperture of varying size for camera lenses, etc.: see MICROSCOPE … English World dictionary
Diaphragm (optics) — A 35 mm lens set to f/8; the diameter of the seven sided entrance pupil, the virtual image of the opening in the iris diaphragm, is 4.375 mm In optics, a diaphragm is a thin opaque structure with an opening (aperture) at its center. The role of… … Wikipedia
iris diaphragm — noun diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening • Syn: ↑iris • Hypernyms: ↑diaphragm, ↑stop * * * noun : an adjustable diaphragm of thin opaque plates that can be turned by a… … Useful english dictionary
iris — /uy ris/, n., pl. irises, irides /ir i deez , uy ri /, v. n. 1. Anat. the contractile, circular diaphragm forming the colored portion of the eye and containing a circular opening, the pupil, in its center. See diag. under eye. 2. Bot. any plant… … Universalium
Iris — The iris is the circular, colored curtain of the eye. Its opening forms the pupil. The iris helps regulate the amount of light that enters the eye. The eye has a number of other key components. These include the cornea, pupil, lens, retina,… … Medical dictionary
iris — I. noun (plural irises; also irides) Etymology: Middle English, from Latin irid , iris rainbow, iris plant, from Greek, rainbow, iris plant, iris of the eye more at wire Date: 15th century 1. rainbow 2. [New Latin irid , iris, from Greek] a. the… … New Collegiate Dictionary
iris — i•ris [[t]ˈaɪ rɪs[/t]] n. pl. i•ris•es; esp. for1,8 ir•i•des [[t]ˈɪr ɪˌdiz, ˈaɪ rɪ [/t]] i•ris; 1) anat. the contractile, circular diaphragm forming the colored portion of the eye and containing an opening, the pupil, in its center 2) pln any… … From formal English to slang
