An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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optical transfer function (OTF)
  کریا‌یِ تراوژ ِ نوری  
karyâ-ye tarâvaž-e nuri
Fr.: fonction de transfert optique  

The function that provides a full description of the imaging quality of an optical system. A combination of the → modulation transfer function (MTF) and the → phase transfer function (PTF) , the OTF describes the spatial (angular) variation as a function of spatial (angular) frequency.

See also: → optical; → transfer; → function.