Question

What are the uses of convex and concave lenses?​

Answer 1

1.Glasses:Opticians use concave lenses to correct nearsightedness.

2.Cameras:Camera manufacturers use combinations of concave and convex lenses to improve the quality of photographs.

3.Flashlights:Concave lenses are used in flashlights towiden the beam produced by the bulb.

4.Peepholes:Door viewers,or peepholes use one or more concave lenses device to minimize the proportions of specific objects and give a wide overview of an entire area.

Answer 2

Answer:

Uses of concave and convex lenses are:-

Explanation:

concave lenses are lenses which gives larger object as smaller object. It is used in vechicles mirrors.

convex lenses are lenses which magnifies the object. It is used in camera lens, and in microscope.