f-number SUBST
PONS OpenDict
Deseja acrescentar uma palavra, uma frase ou uma tradução?
Envie-nos um novo registo para o PONS OpenDict. Os projetos apresentados são analisados pela equipa editorial da PONS e incluídos nos resultados em conformidade.
Não há frases de exemplo à disposição.
Experimente com outra entrada.
Exemplos unilingues (não verificados pela redação)
The f-number of the human eye varies from about 8.3 in a very brightly lit place to about 2.1 in the dark.
en.wikipedia.org The f-number of the microlens is determined ultimately by the width of the pixel and its height above the silicon, which determines its focal length.
en.wikipedia.org A small aperture (high f-number) is often required to produce acceptable sharpness across a three-dimensional subject.
en.wikipedia.org Each stop is marked with its corresponding f-number, and represents a halving of the light intensity from the previous stop.
en.wikipedia.org The two equalities in the equation above are each taken by various authors as the definition of working f-number, as the cited sources illustrate.
en.wikipedia.org