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a las frases

f-number

['efˌnʌmbə]
astr. dénominateur d'ouverture
micr. f : chiffre (In photography, the diameter of the aperture expressed in terms of the focal length of the camera lens. The greater the f-number, the less light reaches the film and the more in focus the objects in the foreground and the background will be. For example, with an f-number = 16 the objects in the far background will be in focus. Whereas, with an f-number = 2 the background will be blurry (while foreground objects are in focus))
tec. ouverture relative
F number
sens. nombre F; ouverture relative minimale
f number
med. ouverture numérique
 Inglés tesauro
f-number ['efˌnʌmbə]
abrev. focal number
abrev., ópt. f /#
f-number
: 3 a las frases, 3 temas
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