varifocal

varifocal
Having a variable focal length, with focus that changes in synchronization

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  • Varifocal — El término variofocal no siempre es aplicado correctamente. En ocasiones decimos que el objetivo zoom es un objetivo de focal variable sin aclarar que este término focal variable tiene dos lecturas: Varifocal: se dice de aquel objetivo que entre… …   Wikipedia Español

  • varifocal — [ˌvɛ:rɪ fəʊk(ə)l] adjective denoting a lens that allows an infinite number of focusing distances for near, intermediate, and far vision. noun (varifocals) varifocal glasses …   English new terms dictionary

  • varifocal — adj. & n. adj. having a focal length that can be varied, esp. of a lens that allows an infinite number of focusing distances for near, intermediate, and far vision. n. (in pl.) varifocal spectacles …   Useful english dictionary

  • Varifocal lens — A varifocal lens is a camera lens with variable focal length in which focus changes as focal length (and magnification) changes, as compared to parfocal ( true ) zoom lens, which remains in focus as the lens zooms (focal length and magnification… …   Wikipedia

  • varifocal lens — kintamojo židinio objektyvas statusas T sritis fizika atitikmenys: angl. variable focus objective; variable focus lens; varifocal lens vok. Objektiv mit veränderlicher Brennweite, n; Varioobjektiv, n; Zoom Objektiv, n rus. вариообъектив, m;… …   Fizikos terminų žodynas

  • varifocal — vari·focal …   English syllables

  • varifocal lens — noun A spectacle lens whose magnifying power varies from top to bottom, allowing them to be used for both distance use and for reading …   Wiktionary

  • varifocal lens — |verē, |va(a)rē+... noun Etymology: vari + focal : zoom lens …   Useful english dictionary

  • lente varifocal — Eng. Varifocal lens Ver lente progresiva …   Diccionario de oftalmología

  • varifocals — varifocal glasses. → varifocal …   English new terms dictionary

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