A person is advised to wear spectacles with convex lenses. What type of defect of vision is he suffering from?
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Answer:
Farsightedness
Explanation:
The Person has the Eye Defect of vision is Farsightedness. In which the Person cannot see the nearby Objects. The focal length of Convex Lens is Positive (+) . The unit of Lens is Dioptre which is denoted as D .So, that's why the person is advised to wear the Convex lens with proper focal length.
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Vision problems such as myopia and hyperopia can be corrected with lenses that help focus light on the retina. Myopia is corrected with a concave lens, while hyperopia is corrected with a convex lens.
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