An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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divergent lens
  عدسی ِ واگرا  
adasi-ye vâgerâ (#)
Fr.: lentille divergente  

A lens which causes a parallel beam of light passing through it to diverge or spread out; concave lens. Same as diverging lens and → negative lens.

See also: → divergent; → lens.