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Uses of convex lens The convex lenses can be used in magnifying glasses. They are thicker in the centre than in the edges. They are also used in the glasses of those affected with long-sightedness. The shape of the lenses used for our eyes is also convex so as to allow it to fit snugly into the eye in shape.
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Convex lens  used in  spects  , microscope , telescope, vehicles  and  sunglasses   in over daily life 

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