An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 2 Search : binoculars
binoculars
  دوچشمی، دوربین ِ ~   
docašmi (#), durbin-e ~ (#)

Fr.: binoculaire   

A small optical instrument with two tubes that is used to magnify the view of distant or astronomical objects. → prism binoculars.

From Fr. binoculaire, from binocle, from L. bini "double" (L. bis, bi- "twice," Av. biš "twice") + ocularis "of the eye," from oculus "eye" (compare with Av. axš-, aš- "eye," Skt. akshi- "eye," Gk. ops "eye," opsis "sight, appearance," from PIE okw- "to see;" also O.E. ege, eage, from P.Gmc. *augon, Goth. augo, Lith. akis, Armenian aku).

Docašmi "binocular," from do, → two + cašm, → eye, + -i adj. suffix; durbin, → telescope.

prism binoculars
  دوچشمی ِ منشوری، ~ منشوردار   
docešmi-ye manšuri, ~ manšurdâr

Fr.: jumelles à prismes   

An optical device consisting of a pair of small telescopes mounted side by side, each telescope having two prisms between the eyepiece and objective for erecting the image.

prism; → binoculars.