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Question
Short sightedness or myopic vision is corrected by wearing
Short sightedness or myopic vision is corrected by wearing
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Solution
The correct option is A Concave lens
Concave prescription lenses (called as minus lenses) are used to bend light rays slightly outwards. The light rays then have a greater angle to bend back to focus, when travelling through the cornea and lens. As a result, the light rays focus further back on the retina.
Concave prescription lenses (called as minus lenses) are used to bend light rays slightly outwards. The light rays then have a greater angle to bend back to focus, when travelling through the cornea and lens. As a result, the light rays focus further back on the retina.
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