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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Physics > Chapter 9 - Ray Optics and Optical Instruments > A myopia person has been using spectacles of power −1.0 dioptre for distant vision. During old age, he also needs to use separate reading glasses of power +2.0 dioptre. Explain what may have happened.

A myopia person has been using spectacles of power −1.0 dioptre for distant vision. During old age, he also needs to use separate reading glasses of power +2.0 dioptre. Explain what may have happened.

A myopia person has been using spectacles of power −1.0 dioptre for distant vision. During old age he also needs to use separate reading glasses of power +2.0 dioptre. Explain what may have happened.