TERMIUM Plus®

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

OBJECTIVE LENS [2 records]

Record 1 2010-03-17

English

Subject field(s)
  • Optics
DEF

The lens in a telescopic or microscopic system nearest the object, serving to converge light from points in the field of view.

DEF

The primary light-gathering, image-forming lens or mirror of a telescope.

CONT

In any telescope, the main lens or mirror is called the objective.

French

Domaine(s)
  • Optique
DEF

[...] pièce principale de tous les instruments d'optique astronomiques; il reçoit sur sa surface les rayons lumineux qui viennent d'un point du ciel, et doit les concentrer en un seul point image.

CONT

La pièce optique essentielle d'une lunette astronomique est son objectif, [...] constitué par deux lentilles de façon à être achromatique.

Spanish

Save record 1

Record 2 2004-08-03

English

Subject field(s)
  • Optical Instruments
  • Cinematography
DEF

A convex or system of lenses that recreates an enlarged image of [a] transparency [or] film on a screen.

French

Domaine(s)
  • Instruments d'optique
  • Cinématographie
OBS

Lentille convexe ou système de lentilles qui projette sur un écran une image agrandie d'une diapositive ou d'un film.

Spanish

Save record 2

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