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DISTANCIA FOCAL EQUIVALENTE [1 record]

Record 1 2002-02-18

English

Subject field(s)
  • Photography
DEF

An adjusted value of the equivalent focal length, so computed as to equalize the positive and negative values of distortion over the entire field used in a camera.

OBS

calibrated focal length: term and definition standardized by NATO.

French

Domaine(s)
  • Photographie
DEF

Valeur corrigée de la distance focale équivalente d'un objectif. Cette valeur est calculée de manière que, sur le champ total de couverture de l'objectif, les valeurs extrêmes (maximale et minimale) de la distorsion soient opposées.

OBS

distance focale mesurée : terme et définition normalisés par l'OTAN.

Spanish

Campo(s) temático(s)
  • Fotografía
DEF

Valor corregido de la distancia focal equivalente de un objetivo. Este valor se calcula de forma que los valores extremos(máximo y mínimo) de la distorsión, sobre el campo total de cobertura de objetivo, sean opuestos.

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