What kind of lens (converging or diverging) should he use to correct his eyesight, and what should be the focal length of the lens?

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Ecneixneixnwism3371 Ecneixneixnwism3371

21-08-2020
Physics

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What kind of lens (converging or diverging) should he use to correct his eyesight, and what should be the focal length of the lens?

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stanfordgoddy stanfordgoddy · Answer 1 · 2020-08-23T18:16:23+02:00

Incomplete question. However, I provided some information about when a converging or diverging lens is used. The common ones are:

Explanation:

In other to correct eyesight problems certain types of lenses are used depending on the condition.

Diverging lens: If the individual is suffering from nearsightedness (myopia); a condition that prevents a person from seeing distant objects clearly, but is able to see close objects clearly, then a divergent lens may be used to correct his eyesight.

Covergent lens: In a case where the person has a condition that prevents him from seeing close objects clearly while distant objects may be clear is called Farsightedness (hyperopia).