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What are the uses of lens |
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Answer» The lens is the transparent medium that refracts the light and it is limited with two SPHERICAL SURFACES , The lens is usually made of the glass or the PLASTIC , The lens is the transparent optical device that affects the focus of a light beam through the refraction .A simple lens consists of a single piece of material while a compound lens consists of SEVERAL simple lenses ( the elements ) , usually along a common axis .the lenses are made from transparent materials such as the glass , the ground and POLISHED to a desired shape ,The lens can focus the light to form an image , unlike a prism , which refracts the light without focusing .The devices that similarly refract radiation other than visible light are also called the lenses such as the microwave lenses or the acoustic lenses . |
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