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प्रश्न
What type of lens is used to correct Astigmatism?
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उत्तर
Cylindrical lens
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संबंधित प्रश्न
About 45 lac people in the developing countries are suffering from corneal blindness. About 30 lac children below the age of 12 years suffering from this defect can be cured by replacing the defective cornea with the cornea of a donated eye. How and why can students of your age involve themselves to create awareness about this fact among people?
Which defect of vision can be rectified:
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Is she short-sighted or long-sighted?
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Hypermetropia is a defect of the eye caused due to the eyeball elongation
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| A | B |



