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Questions and Answers
What is the main cause of myopia?
What is the main cause of myopia?
- The eye's refractive power being too strong or the eyeball being too long (correct)
- The shape of the cornea
- The lens
- The sensibility of receptors
What type of corrective lenses are needed for hypermetropia?
What type of corrective lenses are needed for hypermetropia?
- Bifocal lenses
- Concave lenses
- Prism lenses
- Convex lenses (correct)
Which eye condition results in light rays being focused behind the retina?
Which eye condition results in light rays being focused behind the retina?
- Astigmatism
- Myopia
- Hypermetropia (correct)
- Presbyopia
What is the common issue associated with astigmatism?
What is the common issue associated with astigmatism?
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At what age does presbyopia typically start affecting individuals?
At what age does presbyopia typically start affecting individuals?
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What is Daltonism also known as?
What is Daltonism also known as?
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What is the main cause of myopia?
What is the main cause of myopia?
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Why does hypermetropia result in a confused image?
Why does hypermetropia result in a confused image?
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What is the primary reason for needing convex corrective lenses in hypermetropia?
What is the primary reason for needing convex corrective lenses in hypermetropia?
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How does astigmatism affect vision?
How does astigmatism affect vision?
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What is the typical age range at which individuals start experiencing presbyopia?
What is the typical age range at which individuals start experiencing presbyopia?
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What is the common term used for color blindness in some individuals?
What is the common term used for color blindness in some individuals?
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