Canon EOS 7D

Canon EOS 7D
Description de l'image Canon EOS 7D 10.jpg.
Général
Type Reflex numérique
Format Mémoire CompactFlash Type I/II
Boîtier
Masse 820 g
Dimensions (l × h × p) 148,2 × 110,7 × 73,5 mm
Écran LCD 3 pouces, 920 000 pixels
Flash intégré (NG=12) ou externe
Alimentation Batterie rechargeable LP-E6
Système optique
Monture EF-S
Objectif EF, EF-S
Viseur Pentaprisme, couverture 100 %
Coefficient de conversion 1,6
Système de prise de vue
Type de capteur CMOS APS-C
Taille de capteur 22,2 × 14,8 mm
Sensibilité du capteur de ISO 100 à 6400 par paliers de 1/3, + ISO 12800
Nombre de pixels (millions) 18
Définition (max) 5 184 × 3 456
Processeur double DIGIC 4
Plage dynamique maximale du capteur 11,7 EV
Zone de focus 19 collimateurs croisés
Vitesse d'obturation 1/8000 de seconde à 30 secondes
Mode rafale 8 i/s (130 JPEG)
Autre

Le Canon EOS 7D est un appareil photographique reflex numérique de 18 mégapixels doté d'un capteur CMOS au format APS-C fabriqué par Canon, annoncé le . L’appareil est commercialisé à partir d' et son remplacement a lieu en , ce qui en fait l’appareil photo reflex numérique ayant la plus longue longévité sur le marché avec 61 mois de commercialisation, soit un peu plus de 5 ans, quand la plupart des autres modèles de ce type sont renouvelés tous les 1 à 3 ans.

Caractéristiques

Système optique

  • Monture à objectifs interchangeables (monture EF et EF-S)
  • Viseur : Pentaprisme avec couverture d'image 100 %
  • Obturateur : de 30 s à 18 000 s (par incréments d'1/3), pose longue, Synchro-X maxi Flash 1250 s
  • Capteur CMOS avec filtre couleur primaire (RVB) de 22,3 mm × 14,9 mm, unité auto-nettoyante avec traitement fluorine
  • Sensibilité : 100-3 200 ISO (par incréments d'1/3), extensible à 12 800 ISO avec fonction personnalisée via le menu de prise de vues
  • Coefficient de conversion des focales : 1,6× (APS-C)
  • Définition : 18 millions de pixels
  • Ratio image : 3:2

Système de prise de vue

  • Mode Live View avec couverture 100 % et 30 images par seconde.
  • Autofocus : 19 collimateurs autofocus (zone AF)
  • Mesure lumière : Mesure TTL 63 zones SPC double couche, évaluative couplée aux collimateurs AF, sélective 9,4 %, Spot centrée 2,3 %, (moyenne à prédominance centrale), correction d’exposition ± 5 IL par 1/3 ou 1/2 de valeur, mémorisation d’exposition
  • Balance des blancs : Automatique avec capteur CMOS (10 réglages) + 1 paramètre personnalisé de balance des blanc
  • Modes : Auto (photos et vidéos), auto créatif, exposition automatique, Tv (priorité à la vitesse), Av (priorité à l'ouverture), M (manuel), personnalisé (×3)
  • Motorisation : Max. environ 8 images par seconde jusqu'à 126 images (JPEG) (avec la carte UDMA) et 15 en RAW
  • Mesure flash : Flash auto E-TTL II, manuel, ± 3 IL par 1/3 ou d'1/2 (flash intégré)

Boîtier

  • Finition : alliage de magnésium
  • Dimensions : 148,2 × 110,7 × 73,5 mm
  • Masse : 820 g (sans alimentation)
  • Affichage : Écran LCD 3" 920 000 pixels (couverture 100 %) TFT Clear View II
  • Alimentation : Batterie LP-E6 (autonomie : 800 déclenchements à (23 °C)

Voir aussi

Sur les autres projets Wikimedia :

Bibliographie

  • Vincent Luc, Maîtriser le Canon EOS 7D, Eyrolles, , 364 p.

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