NEUROLOGY
VISUAL FIELD DEFECTS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A got his eye tested. The optician’s prescription for the spectacles was:Left eye:-3 DRight eye:-3.50 DThe person is having a defect of vision called:
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Presbyopia
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Myopia
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Astigmatism
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Hypermetropia
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Explanation:
Detailed explanation-1: -2. Start with the same eye every time. Your contact lenses specifically fit each eye, left or right. Like your shoes, you can’t mix the two interchangeably.
Detailed explanation-2: -Power of the lens has a positive sign, which indicates that it is a converging lens. Hence, the lens is convex.
Detailed explanation-3: -Hyperopia is a condition in which an image of a distant object becomes focused behind the retina, making objects up close appear out of focus. Myopia is a condition in which, opposite of hyperopia, an image of a distant object becomes focused in front of the retina, making distant objects appear out of focus.
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