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Question
Write the name.
The defect of eye occurring due to ageing
Solution
The defect of eye occurring due to ageing- Presbyopia
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RELATED QUESTIONS
A person needs a lens of power -5.5 dioptres for correcting his distant vision. For correcting his near vision he needs a lens of power +1.5 dioptre. What is the focal length of the lens required for correcting (i) distant vision and (ii) near vision?
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(a) What is the eye defect he is suffering from?
(b) How is it corrected?
Bifocal lens is required to correct _______ defect.
Write scientific reason.
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Distinguish between:
Myopia - Presbyopia
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Write a short note on Presbyopia.
