An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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anisoplanatism
  انیزوبیراهی، انیزوبیراهمندی  
anizobirâhi, anizobirâhmandi
Fr.: anisoplanatisme  

In an imaging system, the dependence of its performance on field angle. In other words, the spatial variability of the → point spread function for off-axis sources.

See also: → an- + → isoplanatism.