An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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crystalline lens
  عدسی ِ چشم  
adasi-ye cašm (#)
Fr.: cristallin  

A → doubly convex, → transparent body in the → eye, situated behind the → iris, that focuses incident light on the → retina (Dictionary.com).

See also: → crystalline; → lens; → eye.