TERMIUM Plus®

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

aperture stop [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2003-01-23

English

Subject field(s)
  • Surveying Instruments
  • Mathematical Geography
  • Optics
Key term(s)
  • diaphragm

French

Domaine(s)
  • Instruments d'arpentage
  • Géographie mathématique
  • Optique
DEF

Écran percé d'un trou (dont le diamètre peut varier ou non à la demande) ne laissant passer qu'une partie du faisceau lumineux incident.

OBS

La distance (longueur) focale et le diamètre du diaphragme sont ordinairement liés par la relation «f = n [x] d», «n» étant fixé par une convention internationale [...]

Spanish

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© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
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