field lens

field lens
noun
the lens that is farthest from the eye in an optical device with more than one lens
• Hypernyms: ↑lens, ↑lense, ↑lens system

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noun
1. : a lens located at or near the plane of a real image whose function is to collect and redirect the rays into some other element of the optical system
2. : the one of two lenses forming the eyepiece of a telescope or compound microscope that is nearer the object glass and that directs the rays into the eye lens

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Optics.
the lens in an eyepiece that is farthest from the eye and that deviates rays toward the center of the eye lens.
[1830-40]

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field lens,
the lens furthest from the eye in the eyepiece of a microscope or telescope.

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n. in a multiple lens optical system, the lens farthest from the eye

Useful english dictionary. 2012.

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Look at other dictionaries:

  • Field lens — Field Field (f[=e]ld), n. [OE. feld, fild, AS. feld; akin to D. veld, G. feld, Sw. f[ a]lt, Dan. felt, Icel. fold field of grass, AS. folde earth, land, ground, OS. folda.] 1. Cleared land; land suitable for tillage or pasture; cultivated ground; …   The Collaborative International Dictionary of English

  • field lens — field′ lens n. opt the lens in an eyepiece that is farthest from the eye and that deviates rays toward the center of the eye lens • Etymology: 1830–40 …   From formal English to slang

  • field lens — lenz n the lens in a compound eyepiece that is nearer the objective …   Medical dictionary

  • field lens — priekinis lęšis statusas T sritis fizika atitikmenys: angl. field lens; front lens vok. Frontlinse, f; Vorderlinse, f rus. передняя линза, f pranc. lentille antérieure, f; lentille frontale, f …   Fizikos terminų žodynas

  • field lens — Optics. the lens in an eyepiece that is farthest from the eye and that deviates rays toward the center of the eye lens. [1830 40] * * * …   Universalium

  • field lens — noun Date: 1837 the lens in a compound eyepiece that is nearer the objective …   New Collegiate Dictionary

  • field lens — /ˈfild lɛnz/ (say feeld lenz) noun the lens in the eyepiece of an optical instrument which is farthest from the eye …  

  • Field — (f[=e]ld), n. [OE. feld, fild, AS. feld; akin to D. veld, G. feld, Sw. f[ a]lt, Dan. felt, Icel. fold field of grass, AS. folde earth, land, ground, OS. folda.] 1. Cleared land; land suitable for tillage or pasture; cultivated ground; the open… …   The Collaborative International Dictionary of English

  • Field — (f[=e]ld), n. [OE. feld, fild, AS. feld; akin to D. veld, G. feld, Sw. f[ a]lt, Dan. felt, Icel. fold field of grass, AS. folde earth, land, ground, OS. folda.] 1. Cleared land; land suitable for tillage or pasture; cultivated ground; the open… …   The Collaborative International Dictionary of English

  • Field artillery — Field Field (f[=e]ld), n. [OE. feld, fild, AS. feld; akin to D. veld, G. feld, Sw. f[ a]lt, Dan. felt, Icel. fold field of grass, AS. folde earth, land, ground, OS. folda.] 1. Cleared land; land suitable for tillage or pasture; cultivated ground; …   The Collaborative International Dictionary of English

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