what do you mean by lens? what are users of lenses
Answers
Answer:
Lense - a transparent optical device used to converge or diverge transmitted light and to form images. lens, lens system. anastigmat - compound lens or lens system designed to be free of astigmatism and able to form approximately point images.
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 .
Convex lens and concave lens
Convex lens and concave lens
The lenses are used in many things , They are used in the medical eye glasses either for reading or walking , They are used in the wars , the leaders use the binoculars to follow the battles .
The person who fixes the watches use a magnifier lens to see the minute parts of the watches , The lenses are used in the manufacture of many things as the projector , the cameras and the magnifying lenses .
The lenses are used in designing some of optical devices such as Telescopes which are used for formation enlarged images for the heavenly bodies .
The lenses are used in Microscopes which are used for formation magnified images of the tiny bodies that can not be seen with the naked eye and they are used in making of medical glasses to treat the vision defects .
⭐⭐⭐ HOPE IT HELP YOU MATE ⭐⭐⭐
Answer:
lens are consist of two surfaaces with mirror
Explanation:
to focus light