State two differences between a convex and a concave lens.
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State two differences between a convex and a concave lens. Answer: Convex lens is thicker in the middle while concave lens is thinner in the middle. A convex lens converges the light rays falling on it, while a concave lens diverges the light rays falling on it.
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Explanation:
A convex lens or converging lens focuses the light rays to a specific point whereas a concave lens or diverging lens diverges the light rays. . When these lenses are combined, they produce sharper images. Most of the eyeglass lenses use combinations of convex and concave lenses.
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