Difference Between Concave And Convex Lens In Hindi. The focal length of a convex lens is positive while that of a concave lens is negative. Jul 03 2020 The crucial difference between concave and convex lens is that a concave lens diverges the light rays that incident on its surface.
Both of them have numerous uses. On the contrary a convex lens has the ability to converge the light rays passing through it. A concave surface is like the interior of a circle.
Concave lenses offer virtual images while convex lenses offer real images.
Concave lenses and convex lenses are often used together which is known as the Concave Convex lens. Concave lenses offer virtual images while convex lenses offer real images. Lens is composed of translucent material which is responsible for image establishment after converging or diverging from that translucent material. That is why a convex lens is called a converging lens.
