Question

what do you mean that convex or cancave lens​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Explanation:

1. convex lens - lens such that a beam of light passing through it is brought to a point or focus. converging lens. lens, lens system, lense - a transparent optical device used to converge or diverge transmitted light and to form images

2. The lens which is thinner at the center as compared to edges is called a concave lens. ...

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