Question

Define lens.what are its types?​

Answer 1

Answer:

Lenses are made from materials such as glass or plastic, and are ground and polished or molded to a desired shape. A lens can focus light to form an image, unlike a prism, which refracts light without focusing

There are two types of lensesconvex and concave.

Answer 2

Answer:

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Lenses are made from materials such as glass or plastic, and are ground and polished or molded to a desired shape. A lens can focus light to form an image, unlike a prism, which refracts light without focusing. There are two types of lensesconvex and concave.

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