Question

what is lens? describe the type of lens?​

Answer 1

• A simple lens consists of a single piece of transparent material, while compound lenses consist of several simple lenses arranged along with a common axis. A lens can focus light to form an image, unlike a prism, which refracts light without focusing.

Answer 2

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A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction. ... Devices that similarly focus or disperse waves and radiation other than visible light are also called lenses, such as microwave lenses, electron lenses, acoustic lenses, or explosive lenses.

Explanation:

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