The Collaborative International Dictionary of English v.0.48:

Focalize \Fo"cal*ize\, v. t. [imp. & p. p. Focalized; p. pr. &
   vb. n. Focalizing.]
   To bring to a focus; to focus; to concentrate.
   [1913 Webster]

         Light is focalized in the eye, sound in the ear. --De
                                                  Quincey.
   [1913 Webster]