Examples of convex and concave lens.

1.	Examples of convex and concave lens.
Answer» I asked you example not definition please tell me the examples. Convex lens:A lens having two spherical surface bulging outwards is called Convex Lens. It is also known as biconvex lens because of two spherical surface bulging outwards.Concave lens:A lens having two spherical surface bulging inwards is called Concave Lens. It is also known as biconcave lens because of two spherical surface bulging inwards.

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