TERMIUM Plus®

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

REFRACTOR [2 records]

Record 1 2023-09-12

English

Subject field(s)
  • Optical Instruments
  • Facilities and Instruments (Astronomy)
CONT

A refractor (also called a refracting telescope) is an optical telescope that uses a system of lenses to collect light and form an image.

French

Domaine(s)
  • Instruments d'optique
  • Installations et instruments (Astronomie)
CONT

Lunette astronomique. Elle se compose d'un objectif et d'un oculaire, constitués l'un et l'autre par un système de lentilles (à la différence du télescope, dont l'objectif est un miroir).

OBS

Ne pas confondre avec le «télescope», qui est un réflecteur de lumière.

Spanish

Save record 1

Record 2 2000-11-24

English

Subject field(s)
  • Lighting
  • Electrical Engineering

French

Domaine(s)
  • Éclairage
  • Électrotechnique
DEF

Surface constituée d'un ensemble de prismes servant à contrôler la distribution de la lumière.

Spanish

Save record 2

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