Question:medium
List two causes of this defect.
List two causes of this defect.
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Myopia can be caused by an elongated eyeball or an overly curved cornea, both of which prevent light from focusing properly on the retina.
Updated On: Jan 13, 2026
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Solution and Explanation
Myopia stems from two primary issues:
1. Eyeball elongation: An overly long eyeball causes light to focus ahead of the retina.
2. Corneal curvature: Excessive curvature of the cornea leads to light rays converging before hitting the retina.
1. Eyeball elongation: An overly long eyeball causes light to focus ahead of the retina.
2. Corneal curvature: Excessive curvature of the cornea leads to light rays converging before hitting the retina.
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