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Ratio of the focal length to the diameter of the entrance pupil

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  • безрозмірнісна фізична величина (uk)
  • rapport entre la distance focale de cet objectif et le diamètre de sa pupille d'entrée (fr)
  • rapporto esistente tra lunghezza focale (F) di un obiettivo ed il diametro (D) del diaframma in cui entra la luce (it)
  • cociente de la longitud focal entre el diámetro de la pupila de entrada (es)
  • razão entre a distância focal e o diâmetro da pupila de entrada (pt)
  • optiese stelsel ’n aanduiding van die lensopening (af)
  • mesura quantitativa (ca)
  • rasio antara jarak fokus dan diameter pupil (in)
  • ratio of the focal length to the diameter of the entrance pupil (en)
  • fotoğraf makineleri ya da kameralarda diyafram açıklığı değeri (tr)
  • Verhältnis der Brennweite zum Durchmesser der Eintrittspupille (de)
  • poměr ohniskové vzdálenosti optické soustavy a průměru vstupní čočky (cs)
  • verhouding van de brandpuntsafstand tot de diameter van de ingangspupil (nl)
  • cociente da lonxitude focal entre o diámetro da pupila de entrada (gl)
  • অনুপাতিক পরিমাপ (bn)
  • оптическая мера светопропускания объектива (ru)
  • 摄影学概念 (zh)
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  • Changing a camera's aperture from zero to infinity (en)
  • Changing a camera's aperture in half-stops (en)
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  • Computer simulation showing the effects of changing a camera's aperture in half-stops and from zero to infinity (en)
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  • Povray focal blur animation mode tan.gif (en)
  • Povray focal blur animation.gif (en)
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  • 120 (xsd:integer)
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  • F-number (en)
  • Nombre f (ca)
  • عدد البؤرة (ar)
  • Clonové číslo (cs)
  • Αριθμός διαφράγματος ανοίγματος (el)
  • Relativa truo de objektivo (eo)
  • Blendenzahl (de)
  • Número f (óptica) (es)
  • F-uimhir (ga)
  • Bukaan (fotografi) (in)
  • Rapporto focale (it)
  • F値 (ja)
  • Ouverture (photographie) (fr)
  • F 값 (ko)
  • Diafragmagetal (nl)
  • Діафрагмове число (uk)
  • Относительное отверстие (ru)
  • 焦比 (zh)
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