Using Figure 14.11 as a guide, explain how LASIK surgery corrects the flow of light into the
Question:
a. Nearalghtedness
b. Farslghtodness
c. Asligrralism
Figure 14.11 How corrective lenses correct vision problems.
a. A concave lens in nearsighted persons focuses light rays on the retina.
b. A convex lens in farsighted persons focuses light rays on the retina.
c. An uneven lens in persons with astigmatism focuses light rays on the retina.
Transcribed Image Text:
nerma Long oyo; raye tocus in front et rou na when γ ening distant objects. Concove lons alloNe eubjoe1 norm al Short aye: raye focue bohind retina when viewingi close objocts. Convex lens lows euib-ject to 800 dose objects Uneven conea; ays do net ocus eventy Uneven lens alows sublect to see objects clearly
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LASIK laserassisted in situ keratomileusis surgery can also be termed as the laser eye surgery or laser vision correction This is a special type of re...View the full answer
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