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The near point of a hypermetropic eye is 1 metre. What is the power of the lens required to correct this defect? Assume that the near point of the normal eye is 25 cm. |
| Answer» The near point of a hypermetropic eye is 1 metre. What is the power of the lens required to correct this defect? Assume that the near point of the normal eye is 25 cm. | |