Sentence Examples

  • Cynthia responded, focusing her attention on a speck of dirt on the counter.
  • Lemiere's instruments a common focusing arrangement, and inter-pupillary distance was effected by 'a' --?- --' FIG.
  • Where very short focus simple microscopes are employed, using high magnifications, it is imperative to employ a stand which permits exact focusing and the use of a special illuminating apparatus.
  • Since, however, only relatively low powers are now employed, the ordinary rack and pinion movement for focusing suffices, and for the illuminating the object only a mirror below the stage is required when the object is transparent, and a condensing lens above the stage when opaque.
  • This representation acquires a special importance if the object be micrometrically measured, for an inaccuracy in focusing does not involve an alteration of the size of the image.

How would you define focusing? Add your definition here.

comments powered by Disqus