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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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For a converging lens, the focal point is the point at which converging light rays cross; for a diverging lens, the focal point is the point from which diverging light rays appear to originate.

From Textbooks Aug. 12, 2015

That is, f is positive and do > f , so that we may expect an image similar to the case 1 real image formed by a converging lens.

From Textbooks Aug. 12, 2015

Figure 25.36 uses ray tracing to show how an image is formed when an object is held closer to a 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

Intercepting the luminous portion of his spectrum he brought, by a converging lens, the ultra-red rays to a focus, but by this condensation he obtained no light.

From Fragments of science, V. 1-2 by Tyndall, John

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