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converging lens

American  

noun

Optics.
  1. a lens that converts parallel rays of light to convergent rays and produces a real image.


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Example Sentences

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To use a convex lens as a magnifier, the object must be closer to the converging lens than its focal length.

From Textbooks • Aug. 12, 2015

The converging lens produces an image farther from the eye than the object, so that the farsighted person can see it clearly.

From Textbooks • Aug. 12, 2015

Figure 26.7 Correction of farsightedness uses a converging lens that compensates for the under convergence by the eye.

From Textbooks • Aug. 12, 2015

A student wishes to predict the magnification of an image given the distance from the object to a converging lens with an unknown index of refraction.

From Textbooks • Aug. 12, 2015

Toward this aperture there may be moved either a converging lens of five dioptries or a diverging lens of the same diameter, but of six dioptries.

From Scientific American Supplement, No. 620, November 19,1887 by Various