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1 focus
1 ( focal point) foyer m ; to be out of focus [device] ne pas être au point ; [image] être flou ; to be in focus être au point ; to go out of focus [device] se dérégler ; [image] devenir flou ; to bring sth into focus mettre qch au point ; to come into focus se rapprocher de la mise au point ;3 ( centre of interest) centre m, foyer m ; to become the focus of controversy devenir le centre de la controverse ; to become a focus for the press devenir le centre d'intérêt de la presse ; to provide a focus for research fournir un centre d'intérêt à la recherche ;2 ( adjust) mettre [qch] au point, régler [lens, microscope, camera] ; to focus one's lens on faire la mise au point sur [object] ;3 ( concentrate) concentrer [attention, mind] (on sur).1 ( home in) to focus on [rays] converger sur ; [astronomer, photographer, camera] faire le point or la mise au point sur ; [eyes, gaze, attention] se fixer or se concentrer sur ;1 [telescope, image] au point ;2 [person] déterminé ; she's very focus elle est très déterminée. -
2 focus
focus [ˈfəʊkəs]1. nouna. (Photography) the picture is in/out of focus l'image est nette/floueb. ( = main point) to keep sth in focus ne pas perdre de vue qcha. [+ instrument, camera] mettre au pointb. ( = direct) [+ heat rays] faire converger ; [+ attention] concentrer► to focus on [eyes] se fixer sur ; [person] fixer son regard sur ; ( = concentrate on) se concentrer sur• the meeting focused on the problems of the unemployed la réunion a surtout porté sur les problèmes des chômeurs4. compounds* * *['fəʊkəs] 1.1) ( focal point) foyer mto go out of focus — [device] se dérégler; [image] devenir flou
2) ( device on lens) mise f au point3) ( centre of interest) centre m4) ( emphasis) accent m2.1) ( direct) concentrer [ray] (on sur); fixer [eyes] (on sur)2) ( adjust) mettre [quelque chose] au point, régler [lens, camera]3) ( concentrate) concentrer [mind] (on sur)3.1) ( home in)to focus on — [rays] converger sur; [camera] faire le point or la mise au point sur; [eyes, attention] se fixer sur
2) ( concentrate)4.to focus on — [report] se concentrer sur
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3 viewer
1) (a person who watches television: This programme has five million viewers.) téléspectateur/-trice2) (a device with a magnifying lens, and often with a light, used in viewing transparencies.) visionneuse -
4 mount
A n2 ( horse) monture f ;3 (support, surround) (for jewel, lens) monture f ; ( for picture) carton m de montage ; (for microscope, slide) lame f ; ( for film slide) cadre m.B vtr1 ( ascend) gravir, monter [stairs] ; monter sur [platform, scaffold] ; monter sur, enfourcher [horse, bicycle] ; to mount the throne fig monter sur le trône ; to mount the pavement Aut monter sur le trottoir ;2 ( fix into place) monter [jewel, picture, photo] (on sur) ; coller [stamp] ; monter [exhibit, specimen] ; mettre [qch] en position [gun] ; Aut, Tech installer [engine, device] ;3 (set up, hold) monter [exhibition, campaign] ; monter [production] ; organiser [demonstration] ; Mil monter [attack] ; Fin lancer [raid] ; to mount guard monter la garde (at, over sur) ;4 Zool ( in copulation) monter ;5 Equit monter.C vi1 [climber, staircase] monter (to jusqu'à) ; the blood mounted to his cheeks le sang lui est monté au visage ;3 Equit se mettre en selle.D mounting pres p adj [pressure, problems, tension etc] croissant, de plus en plus important ; [bills] de plus en plus élevé. -
5 camera
camera ['kæmərə]1 noun(a) (device → for still photos) appareil m (photographique), appareil photo m; (→ for film, video) caméra f;∎ to be on camera être à l'écran;∎ off camera hors champ;∎ in front of the camera devant les caméras∎ in camera à huis clos(battery, case) pour appareil photo; (shop) de photo►► camera crew équipe f de tournage;camera lens objectif m;Optics camera obscura chambre f noire;Television & Optics camera tube tube m analyseur -
6 cap
1 noun(a) (hat → with peak) casquette f; (→ without peak) bonnet m; (→ of jockey, judge) toque f; (→ of nurse, traditional costume) coiffe f; (→ of soldier) calot m; (→ of officer) képi m;∎ cap and bells marotte f (de bouffon);∎ cap and gown = expression britannique évoquant le milieu universitaire;∎ in cap and gown en costume d'apparat universitaire;∎ if the cap fits, wear it qui se sent morveux (qu'il) se mouche;∎ to go to sb cap in hand aller vers qn chapeau bas;∎ old-fashioned to set one's cap at sb jeter son dévolu sur qn;∎ to put on one's thinking cap réfléchir, méditer la question(b) (cover, lid → of bottle, container) capsule f; (→ of lens) cache m; (→ of tyre valve) bouchon m; (→ of pen) capuchon m; (→ of mushroom) chapeau m; (→ of tooth) couronne f; (→ of column, pedestal) chapiteau m∎ he has three England caps il a été sélectionné trois fois dans l'équipe d'Angleterre(f) (contraceptive device) diaphragme m(g) (spending limit) plafond m∎ the mountain was capped with snow le sommet de la montagne était recouvert de neige∎ he capped that story with an even funnier one il a raconté une histoire encore plus drôle que celle-là;∎ to cap it all pour couronner le tout, pour comble(d) Administration (impose limit on → spending) limiter, restreindre; (→ borough, region) limiter les dépenses de;∎ these measures have been effective in capping overall expenditure ces mesures ont permis de limiter les dépenses globales∎ she was capped five times elle a joué ou elle a été sélectionnée cinq fois►► Technology cap screw vis f à six pans creux -
7 optical
optical ['ɒptɪkəl](lens) optique; (instrument) optique►► optical activity activité f optique;optical art art m optique;optical axis axe m optique;optical brightener azurant m;Computing optical character reader lecteur m optique de caractères;Computing optical character recognition reconnaissance f optique de caractères;optical centre centre m optique;Computing optical disk disque m optique;Computing optical drive lecteur m optique;optical fibre fibre f optique;optical fibre cable câble m à fibre optique;optical fibre technology fibre f optique;optical glass verre m optique;optical illusion illusion f ou effet m d'optique;Computing optical mouse souris f optique;Computing optical resolution résolution f optique;Computing optical scanner scanneur m optique;optical scanning device lecteur m optique
См. также в других словарях:
Lens — can refer to: NOTOC In optics*Lens (optics), an optical element which converges or diverges light **Lens (anatomy), a part of the eye **Corrective lens for correction of human vision ***Contact lens, placed on the cornea of the eye **Photographic … Wikipedia
lens´less — lens «lehnz», noun, plural lens|es. 1. a curved piece of glass, or something like glass, that will bring closer together or send wider apart the rays of light passing through it. The lens of a camera forms images. The lenses of a telescope make… … Useful english dictionary
lens — ► NOUN 1) a piece of transparent material with one or both sides curved for concentrating or dispersing light rays. 2) the light gathering device of a camera, containing a group of compound lenses. 3) Anatomy the transparent elastic structure… … English terms dictionary
Lens hood — In photography, a lens hood or lens shade is a device used on the end of a lens to block the sun or other light source in order to prevent glare and lens flare.The geometry of the lens hood can vary from a plain conical section (much like a lamp… … Wikipedia
lens system — noun a transparent optical device used to converge or diverge transmitted light and to form images • Syn: ↑lens, ↑lense • Hypernyms: ↑optical device • Hyponyms: ↑anastigmat, ↑anastigmatic lens, ↑ … Useful english dictionary
lens — lensless, adj. lenslike, adj. /lenz/, n., pl. lenses, v. n. 1. a piece of transparent substance, usually glass, having two opposite surfaces either both curved or one curved and one plane, used in an optical device in changing the convergence of… … Universalium
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
lens hood — noun a tubular attachment used to keep stray light out of the lens of a camera • Syn: ↑hood • Hypernyms: ↑attachment • Part Holonyms: ↑camera, ↑photographic camera, ↑television camera, ↑ … Useful english dictionary
Lens — The transparent structure inside the eye that focuses light rays onto the retina (the nerve layer that lines the back of the eye, senses light and creates impulses that go through the optic nerve to the brain). The lens was named after the lentil … Medical dictionary
lens — I. noun Etymology: New Latin lent , lens, from Latin, lentil; from its shape Date: 1673 1. a. a piece of transparent material (as glass) that has two opposite regular surfaces either both curved or one curved and the other plane and that is used… … New Collegiate Dictionary
lens — [[t]lɛnz[/t]] n. pl. lens•es 1) opt a piece of transparent substance, usu. glass, having two opposite surfaces either both curved or one curved and one plane, used in optical devices for changing the convergence of light rays, as for… … From formal English to slang
