Question

what is lens you know​

Answer 1

Answer:

A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction. A lens can focus light to form an image, unlike a prism, which refracts light without focusing. Lenses are made from materials such as glass or plastic, and are ground and polished or molded to a desired shape.

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Answer 2

Answer:

hiiiii mate

lens is a transmissive optical device that focuses or disperses a light beam by means of refraction. A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses, usually arranged along a common axis.

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