Focus

concentração

(concentration of attention)

enfoque

(fact of the convergence of light on the photographic medium)

enfoque

(concentration of attention)

foco

(in optics)

foco

(in mathematics)

foco

(quality of the convergence of light on the photographic medium)

foco

(concentration of attention)

focalizar

(to cause (rays of light, etc) to converge at a single point)

focalizar

((transitive, optics) to adjust (a lens, an optical instrument))

focar

((intransitive) to concentrate one's attention on something)

focar-se

((intransitive) to concentrate one's attention)