TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

COLOUR ABERRATION [1 record]

Record 1 2000-07-12

English

Subject field(s)
  • Optical Instruments
  • Range Measurements (Telecommunications)
DEF

An optical lens defect causing color fringes, because the lens material brings different colors of light to focus at different points.

CONT

... the chromatic aberration of the lens.

OBS

Aberration is due to the unequal refraction of different wavelengths or colors.

Key term(s)
  • Newtonian aberration

French

Domaine(s)
  • Instruments d'optique
  • Mesures à distance (Télécommunications)
DEF

Aberration provenant de la variation des indices de réfraction des éléments d'un objectif en fonction de la longueur d'onde.

CONT

L'objectif doit éviter les défauts ordinaires des lentilles (chromatisme).

Spanish

Campo(s) temático(s)
  • Instrumentos ópticos
  • Medidas de distancia (Telecomunicaciones)
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