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PRESENTATION OUTLINE

1.

Glasses

How do glasses differ in near sighted and far sighted people?
Photo by mayeesherr.
2.

HOW LENSES WORK

  • Glasses bend light to help you see
  • All lenses have a curved suface
3.

Near-Sighted Lenses

  • Diverging/Concave lenses
  • Help to make far-sighted things look closer
  • People have myopia
4.

Far-Sighted Lenses

  • Converging/Convex lenses
  • People have Hyperopia
5.

Bibliography

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