TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
OBJECTIF ANGLE NORMAL [3 records]
Record 1 - internal organization data 1999-12-09
Record 1, English
Record 1, Subject field(s)
- Photography
Record 1, Main entry term, English
- long focal length lens
1, record 1, English, long%20focal%20length%20lens
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- long-focus lens 2, record 1, English, long%2Dfocus%20lens
correct
- long focus lens 3, record 1, English, long%20focus%20lens
correct
- long lens 2, record 1, English, long%20lens
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
A long-focus lens gives a high resolution image over quite a narrow field of view. Its long focal length means that the main lens elements must be mounted at the front of a long tube to be at a sufficient distance from the film to form a sharp image. 2, record 1, English, - long%20focal%20length%20lens
Record 1, French
Record 1, Domaine(s)
- Photographie
Record 1, Main entry term, French
- objectif à longue focale
1, record 1, French, objectif%20%C3%A0%20longue%20focale
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- objectif de longue focale 2, record 1, French, objectif%20de%20longue%20focale
correct, masculine noun
- objectif de grande longueur focale 3, record 1, French, objectif%20de%20grande%20longueur%20focale
correct, masculine noun
- objectif à grande distance focale 4, record 1, French, objectif%20%C3%A0%20grande%20distance%20focale
masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Objectifs de longue focale-Leur angle de champ est inférieur ou très inférieur à celui de l'objectif normal. [...] Un objectif de longue focale donne une image dont la perspective-la convergence naturelle des lignes parallèles du sujet-semble moins forte. Les plans du sujet, normalement étagés en profondeur-un paysage, par exemple-paraissent se confondre les uns avec les autres. 5, record 1, French, - objectif%20%C3%A0%20longue%20focale
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1998-12-14
Record 2, English
Record 2, Subject field(s)
- Photography
Record 2, Main entry term, English
- telephotographic lens
1, record 2, English, telephotographic%20lens
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- telephoto lens 2, record 2, English, telephoto%20lens
correct
- telephoto 3, record 2, English, telephoto
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A long focal-length lens with a narrow angle of vision that magnifies the size of objects from a distance. 4, record 2, English, - telephotographic%20lens
Record number: 2, Textual support number: 1 CONT
A telephoto is a long-focus lens incorporating some light diverging elements at the camera end. These have the effect of making the lens-image distance less than the focal length would otherwise require. The telephoto is therefore shorter than a lens of conventional design, although it has the same focal length. Both give images of identical size. 5, record 2, English, - telephotographic%20lens
Record 2, French
Record 2, Domaine(s)
- Photographie
Record 2, Main entry term, French
- téléobjectif
1, record 2, French, t%C3%A9l%C3%A9objectif
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- télé-objectif 2, record 2, French, t%C3%A9l%C3%A9%2Dobjectif
correct, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Objectif dont d’angle de champ est réduit par rapport à l'angle de l'objectif normal. 3, record 2, French, - t%C3%A9l%C3%A9objectif
Record number: 2, Textual support number: 1 CONT
Grâce à sa construction particulière, un téléobjectif offre une longue focale pour un tirage relativement faible. Sa formule optique est (...) un élément convergent à l’avant, un élément divergent à l’arrière. Pour une distance focale identique, un téléobjectif est moins protubérant, est moins éloigné du film qu’une longue focale ordinaire. Principe du téléobjectif - L’élément divergent donne de AB (image du sujet normalement formée par l’élément convergent) une image grossie A’B’. 4, record 2, French, - t%C3%A9l%C3%A9objectif
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1985-06-17
Record 3, English
Record 3, Subject field(s)
- Range Measurements (Telecommunications)
Record 3, Main entry term, English
- normal angle lens
1, record 3, English, normal%20angle%20lens
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, French
Record 3, Domaine(s)
- Mesures à distance (Télécommunications)
Record 3, Main entry term, French
- objectif à angle normal 1, record 3, French, objectif%20%C3%A0%20angle%20normal
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
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: