TERMIUM Plus®

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CONDITION SINUS ABBE [2 records]

Record 1 2016-02-25

English

Subject field(s)
  • Mathematics
  • Optics
CONT

An identity involving the second partial derivatives of the characteristic function of an optical system leads to an important relation that must be satisfied if a surface element containing a point source is to be imaged accurately into a corresponding surface element at the image point. This is Abbe's sine condition (...)

French

Domaine(s)
  • Mathématiques
  • Optique
OBS

aplanétique : qui ne présente pas d'aberration géométrique.

Spanish

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Record 2 1998-03-03

English

Subject field(s)
  • Optics

French

Domaine(s)
  • Optique
OBS

L'élimination de la distorsion et du défaut de coma d'une image est réalisé lorsque gy = n sin u/n' sin u', où gy est le grandissement transversal, n et n' les indices de réfraction des milieux objet et image, et u et u' les ouvertures angulaires de l'objet et de l'image.

OBS

Source MVISI-F : Le nouveau dictionnaire de la vision par Michel Millodot, Médiacom Vision Éditeur, 1997.

Spanish

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