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Showing results for diverging lens. Search instead for divertingness.

diverging lens

American  

noun

Optics.
  1. a lens that causes a beam of parallel rays to diverge after refraction, as from a virtual image; a lens that has a negative focal length.


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The diverging lens produces an image closer to the eye than the object, so that the nearsighted person can see it clearly.

From Textbooks Aug. 12, 2015

Figure 25.28 Rays of light entering a diverging lens parallel to its axis are diverged, and all appear to originate at its focal point F .

From Textbooks Aug. 12, 2015

This is a case 3 image, formed for any object by a negative focal length or diverging lens.

From Textbooks Aug. 12, 2015

Note that the focal length and power of a diverging lens are defined to be negative.

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

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