TERMIUM Plus®

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

APERTURE ANGLE [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2017-09-15

English

Subject field(s)
  • Optics
DEF

The angle subtended by the edges of a lens as seen from a point in the specimen plane or in the image plane.

French

Domaine(s)
  • Optique
DEF

Angle au sommet d'un faisceau de rayons lumineux, ayant la forme d'un cône à base circulaire, qui pénètre dans un instrument d'observation, comme un appareil photographique.

Spanish

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