Перевод: с английского на португальский

с португальского на английский

lens

  • 21 anastigmatic lens

    lente anastigmática

    English-Portuguese dictionary of military terminology > anastigmatic lens

  • 22 multiple lens camera

    máquina fotográfica de lente múltipla

    English-Portuguese dictionary of military terminology > multiple lens camera

  • 23 objective lens

    lente objetiva

    English-Portuguese dictionary of military terminology > objective lens

  • 24 hand-lens

    noun (a magnifying-glass held in the hand.) lupa

    English-Portuguese (Brazil) dictionary > hand-lens

  • 25 achromatic

    ach.ro.mat.ic
    [ækroum'ætik] adj 1 Opt, Mus acromático. 2 Biol insensível a corantes. achromatic lens lente acromática.

    English-Portuguese dictionary > achromatic

  • 26 cataract

    ['kætərækt]
    (a clouding of the lens of the eye causing difficulty in seeing.) catarata
    * * *
    cat.a.ract
    [k'ætərækt] n 1 catarata: a) salto, cachoeira. b) dilúvio, aguaceiro, torrente. c) Med opacidade do cristalino. 2 Tech amortecedor a êmbolo.

    English-Portuguese dictionary > cataract

  • 27 concave

    [kon'keiv]
    ((of an object or surface) curved inwards: Spoons are concave.) côncavo
    * * *
    con.cave
    [k'ɔnkeiv] n côncavo, concavidade. • [kɔnk'eiv] adj 1 côncavo. 2 escavado, cavado. bi-concave bicôncavo. concave lens n lente côncava.

    English-Portuguese dictionary > concave

  • 28 contact

    ['kontækt] 1. noun
    1) (physical touch or nearness: Her hands came into contact with acid; Has she been in contact with measles?) contacto
    2) (communication: I've lost contact with all my old friends; We have succeeded in making (radio) contact with the ship; How can I get in contact with him?) contacto
    3) (a person with influence, knowledge etc which might be useful: I made several good contacts in London.) contacto
    4) ((a place where) a wire etc carrying electric current (may be attached): the contacts on the battery.) contacto
    5) (a person who has been near someone with an infectious disease: We must trace all known contacts of the cholera victim.) contacto
    6) (a person or thing that provides a means of communicating with someone: His radio is his only contact with the outside world.) contacto
    2. verb
    (to get in touch with in order to give or share information etc: I'll contact you by telephone.) contactar
    * * *
    con.tact
    [k'ɔntækt] n 1 contato (também Math, Electr), toque. 2 ligação, conexão. 3 relação, comunicação. • vt+vi 1 entrar ou pôr em contato com. 2 comunicar-se com. 3 tocar(-se). • adj Amer que envolve contato. angle of contact Geom ângulo de contato. in contact em contato. point of contact Math ponto de contato. to break contact romper o contato. to make contact with estabelecer contato com.

    English-Portuguese dictionary > contact

  • 29 convex

    ['konveks]
    ((of an object or surface) curved outwards, like the surface of the eye: a convex lens.) convexo
    * * *
    con.vex
    [kɔnv'eks] adj convexo.

    English-Portuguese dictionary > convex

  • 30 focus

    ['foukəs] 1. plurals - focuses, foci; noun
    1) (the point at which rays of light meet after passing through a lens.) foco
    2) (a point to which light, a look, attention etc is directed: She was the focus of everyone's attention.) foco
    2. verb
    1) (to adjust (a camera, binoculars etc) in order to get a clear picture: Remember to focus the camera / the picture before taking the photograph.) focar
    2) (to direct (attention etc) to one point: The accident focussed public attention on the danger.) focar
    - in
    - out of focus
    * * *
    fo.cus
    [f'aukəs] n (pl foci) 1 foco (também Phys, Geom, Opt). 2 distância focal. 3 focagem, focalização (de lente), acomodação (do olho). 4 foco, centro, ponto de convergência, sede. • vt+vi (ps e pp focused, focussed) 1 focar, enfocar, pôr em foco, focalizar sobre. 2 focalizar, ajustar (lente, olho), acertar a lente de modo a obter uma imagem clara de algo. 3 pôr em evidência. 4 concentrar, tomar por foco, dirigir ou centralizar em. 5 coll pensar com clareza. in focus em foco, claro, distinto. out of focus turvo, opaco, indistinto, fosco.

    English-Portuguese dictionary > focus

  • 31 hand

    [hænd] 1. noun
    1) (the part of the body at the end of the arm.) mão
    2) (a pointer on a clock, watch etc: Clocks usually have an hour hand and a minute hand.) ponteiro
    3) (a person employed as a helper, crew member etc: a farm hand; All hands on deck!) ajudante
    4) (help; assistance: Can I lend a hand?; Give me a hand with this box, please.) ajuda
    5) (a set of playing-cards dealt to a person: I had a very good hand so I thought I had a chance of winning.) cartas
    6) (a measure (approximately centimetres) used for measuring the height of horses: a horse of 14 hands.) meio palmo
    7) (handwriting: written in a neat hand.) caligrafia
    2. verb
    (often with back, down, up etc)
    1) (to give (something) to someone by hand: I handed him the book; He handed it back to me; I'll go up the ladder, and you can hand the tools up to me.) entregar
    2) (to pass, transfer etc into another's care etc: That is the end of my report from Paris. I'll now hand you back to Fred Smith in the television studio in London.) passar
    - handbag
    - handbill
    - handbook
    - handbrake
    - handcuff
    - handcuffs
    - hand-lens
    - handmade
    - hand-operated
    - hand-out
    - hand-picked
    - handshake
    - handstand
    - handwriting
    - handwritten
    - at hand
    - at the hands of
    - be hand in glove with someone
    - be hand in glove
    - by hand
    - fall into the hands of someone
    - fall into the hands
    - force someone's hand
    - get one's hands on
    - give/lend a helping hand
    - hand down
    - hand in
    - hand in hand
    - hand on
    - hand out
    - hand-out
    - handout
    - hand over
    - hand over fist
    - hands down
    - hands off!
    - hands-on
    - hands up!
    - hand to hand
    - have a hand in something
    - have a hand in
    - have/get/gain the upper hand
    - hold hands with someone
    - hold hands
    - in good hands
    - in hand
    - in the hands of
    - keep one's hand in
    - off one's hands
    - on hand
    - on the one hand... on the other hand
    -... on the other hand
    - out of hand
    - shake hands with someone / shake someone's hand
    - shake hands with / shake someone's hand
    - a show of hands
    - take in hand
    - to hand
    * * *
    [hænd] n 1 mão ou qualquer coisa semelhante em forma ou função. 2 pata dianteira. 3 autoridade, controle, posse. 4 perícia, habilidade, destreza. 5 promessa de casamento. 6 fonte, origem. 7 auxílio, ajuda. 8 trabalhador braçal, auxiliar. 9 cartas que cada um dos jogadores tem. 10 vez de iniciar (em jogos como tênis). 11 caligrafia, estilo. 12 assinatura. 13 palmo (de comprimento). 14 ponteiro de relógio. 15 aplauso. 16 lado. • vt 1 dar, entregar, passar. 2 assistir, conduzir. • adj de mão, para mão, por mão, na mão. a good hand uma pessoa hábil. all hands Naut toda a tripulação. an old hand um velho experiente. a poor hand uma pessoa inábil. at first hand de primeira mão. at hand perto, à mão. at second hand de segunda mão. at the hand of someone da parte de alguém. a wretched hand um jogo (de cartas) ruim. by hand manual. by the hand of por intermédio de. for one’s own hand por conta própria. from good hands de primeira fonte. green hand homem ou operário inexperiente. hands off! não toque! hands up! mãos ao alto! in a hand’s turn num instante. near at hand à mão, perto. off hand a) de vez em quando. b) de improviso. on hand a) em estoque, à disposição. b) perto, à mão. c) presente. on the one hand, on the other hand por um lado, por outro lado. out of hand a) de improviso. b) feito, terminado, completo. the matter is well in hand a situação está sob controle. to ask the hand of pedir em casamento. to bear a hand dar uma mão, ajudar. to be hand and glove ser carne e unha. to be off hand ser rude, descortês. to bring up by hand criar sem leite materno. to change hands mudar de dono. to fall into someone’s hands cair em poder de alguém. to fight hand to hand lutar corpo-a-corpo. to give the hand of dar em casamento. to hand about fazer passar de mão em mão. to hand down a) passar para baixo. b) transmitir, legar. to hand in (into) a) passar para dentro. b) entregar (requerimento). c) ajudar (alguém) a entrar. to hand on passar adiante. to hand out distribuir, repartir. to hand over ceder, legar. to have a hand in estar metido em. to have one’s hand out ter perdido a prática. to have someone on one’s hands ter de cuidar de alguém. to keep a firm hand over manter rigorosamente em ordem. to keep one’s hand in conservar a prática. to lay hands on a) tirar, pegar, obter. b) prender. c) atracar. d) prejudicar, magoar. e) benzer pondo a mão. to lay hands upon a thing empreender alguma coisa, pôr mãos à obra. to lend a hand ajudar. to put one’s hand into one’s pocket sacar a carteira. to shake hands dar um aperto de mão. to show one’s hand pôr suas cartas na mesa. to take in hand empreender, assumir. to try one’s hand at experimentar, fazer alguma coisa. to wash one’s hands of desligar-se de. to wash one’s hands of something lavar as próprias mãos de, declarar-se alheio ao assunto ou inocente. to write a clear hand ter letra legível. under hand and seal assinado e selado. with a high hand violento.

    English-Portuguese dictionary > hand

  • 32 monocle

    ['monəkl]
    (a lens or eyeglass for one eye only.) monóculo
    * * *
    mon.o.cle
    [m'ɔnəkəl] n monóculo.

    English-Portuguese dictionary > monocle

  • 33 pinhole

    noun (a hole made by a pin: A pinhole camera does not need a lens.) furo de alfinete
    * * *
    pin.hole
    [p'inhoul] n 1 furo feito por alfinete. 2 Phot pontinho preto.

    English-Portuguese dictionary > pinhole

  • 34 shutter

    1) (one of usually two usually wooden covers over a window: He closed the shutters.) persiana
    2) (the moving cover over the lens of a camera, which opens when a photograph is taken: When the shutter opens, light is allowed into the camera and reacts with the film.) obturador
    * * *
    shut.ter
    [ʃ'∧tə] n 1 folha de janela, veneziana, postigo. 2 Phot obturador. 3 pessoa ou coisa que fecha. • vt fechar janelas. to put up the shutters fechar as venezianas.

    English-Portuguese dictionary > shutter

  • 35 telephoto

    [teli'fəutəu]
    * * *
    tel.e.pho.to
    [telif'outou] n telefoto. • adj telefotográfico.

    English-Portuguese dictionary > telephoto

  • 36 viewer

    1) (a person who watches television: This programme has five million viewers.) espectador
    2) (a device with a magnifying lens, and often with a light, used in viewing transparencies.) projector
    * * *
    view.er
    [vj'u:ə] n 1 espectador, observador. 2 vigia, inspetor. 3 mestre de mineiros. 4 espectador (especialmente de televisão), telespectador. 5 visor (de instrumento óptico).

    English-Portuguese dictionary > viewer

  • 37 zoom

    [zu:m] 1. noun
    (a loud, low-pitched buzzing noise: the zoom of (an) aircraft.) zumbido
    2. verb
    (to move very quickly with this kind of noise: The motorbike zoomed past us.) (passar, etc.) ruidosamente
    - zoom in
    * * *
    [zu:m] n subida rápida e repentina. • vt+vi 1 zunir, zumbir. 2 subir rápida e repentinamente. to zoom in/ out dar um close/tirar de um close com a lente zoom. to zoom someone out impressionar.

    English-Portuguese dictionary > zoom

  • 38 zoom in

    (to direct a camera (on to an object etc) and use a zoom lens to make it appear to come closer: Film the whole building first, then zoom in on the door.) apontar a câmera a

    English-Portuguese dictionary > zoom in

  • 39 cataract

    ['kætərækt]
    (a clouding of the lens of the eye causing difficulty in seeing.) catarata

    English-Portuguese (Brazil) dictionary > cataract

  • 40 contact

    ['kontækt] 1. noun
    1) (physical touch or nearness: Her hands came into contact with acid; Has she been in contact with measles?) contato
    2) (communication: I've lost contact with all my old friends; We have succeeded in making (radio) contact with the ship; How can I get in contact with him?) contato
    3) (a person with influence, knowledge etc which might be useful: I made several good contacts in London.) contato
    4) ((a place where) a wire etc carrying electric current (may be attached): the contacts on the battery.) contato
    5) (a person who has been near someone with an infectious disease: We must trace all known contacts of the cholera victim.) contato
    6) (a person or thing that provides a means of communicating with someone: His radio is his only contact with the outside world.) contato
    2. verb
    (to get in touch with in order to give or share information etc: I'll contact you by telephone.) contatar

    English-Portuguese (Brazil) dictionary > contact

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 — (l[e^]nz), n.; pl. {Lenses} ( [e^]z). [L. lens a lentil. So named from the resemblance in shape of a double convex lens to the seed of a lentil. Cf. {Lentil}.] (Opt.) A piece of glass, or other transparent substance, ground with two opposite… …   The Collaborative International Dictionary of English

  • LENS — La ville de Lens comptait en 1990 35 278 habitants et celle de Liévin 34 012. Il s’agit en réalité d’un ensemble de communes qui englobent le quart du bassin minier. Sur le site de passage entre la France et les bas pays, dominée par les hauteurs …   Encyclopédie Universelle

  • lens — [lenz] n [Date: 1600 1700; : Latin; Origin: lentil ; because of its shape] 1.) the part of a camera through which the light travels before it reaches the film ▪ a standard 50mm lens 2.) a piece of curved glass or plastic which makes things look… …   Dictionary of contemporary English

  • lens — (n.) 1690s, glass to regulate light rays, from L. lens (gen. lentis) lentil, on analogy of the double convex shape. See LENTIL (Cf. lentil). Of the eye from 1719. In the vernacular of the photographer, anyone crowding to the front of a group,… …   Etymology dictionary

  • lens — [ lenz ] noun count * 1. ) a thin piece of curved glass or plastic that makes things seem smaller, bigger, or clearer: eyeglasses with thick lenses a ) a piece of equipment that is part of a camera: a camera with a telescopic lens 2. ) the part… …   Usage of the words and phrases in modern English

  • Lens —   [lãs], Stadt im Département Pas de Calais, im Kohlenrevier Nordwestfrankreichs, 38 m über dem Meeresspiegel, 35 000 Einwohner; Steinkohlenbergbau, Kokerei, Stahl und Konfektionsindustrie.   Geschichte:   Lens wurde im Ersten Weltkrieg stark… …   Universal-Lexikon

  • LENS — Graece φακῆ, tenuiorum et Philosophorum cibus, Cynicorum praesertim, olim fuit, cuius encomium vide apud Athen. l. 4. c. 18. Sed et edulio eius tantopere in sacris Esavus legitur gavisus, ut iure primogentiurae illud redimere profanus homo non… …   Hofmann J. Lexicon universale

  • lens — [lenz] n. [L, lentil: from the resemblance to the shape of a lentil] 1. a) a piece of glass, or other transparent substance, with two curved surfaces, or one plane and one curved, regularly bringing together or spreading rays of light passing… …   English World dictionary

  • Lens [1] — Lens (lat.), 1) Linse; 2) (L. crystallĭna), Krystalllinse, s.u. Auge …   Pierer's Universal-Lexikon

  • Lens [2] — Lens, s.u. Lenspumpen …   Pierer's Universal-Lexikon

Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»