TERMIUM Plus®

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

DIAPHRAGMATION [2 records]

Record 1 2010-06-01

English

Subject field(s)
  • Photography
CONT

A useful feature found on most 35 mm SLR lens barrels is a stop-down button that, upon being pressed, lets you see beforehand how much depth of field there is in your frame at your present f-stop setting.

French

Domaine(s)
  • Photographie
CONT

Le bouton de préréglage de la profondeur de champ commande à l'objectif de prendre l'ouverture choisie avant la prise de vue. De cette façon, on peut voir ce qui sera au point dans la photographie.

Spanish

Save record 1

Record 2 2004-09-09

English

Subject field(s)
  • Photography
  • Optics
  • Video Technology
OBS

Aperture: Opening of a lens which controls the amount of light that passes to the photographic material, measured in "f" [focal] numbers.

French

Domaine(s)
  • Photographie
  • Optique
  • Vidéotechnique
DEF

Ouverture formée par l'iris du diaphragme à l'intérieur de la lentille.

OBS

Cette ouverture peut être agrandie ou rapetissée par le biais d'un système autofocus ou par contrôle manuel.

Spanish

Save record 2

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: