1.Lit. to make something seen through lenses sharply visible. I adjusted the binoculars until I brought the bird sharply into focus.The flowers were brought into focus by adjusting the controls.
2.Fig. to make something clear and understandable. I think we will have a better discussion of the problem if you will say a few words to bring it more sharply into focus.Please try to bring your major point into focus earlier in the essay.