Question

explain the types of lenses and write one uses of each of them​

Answer 1

Answer:

there are two types of lens....

convex and concave....

convex lens used in cameras and concave lens is used in eye glasses, binoculars etc

Answer 2

Answer:

There are two types of lens

Concave lens

Concave lensConvex lens

Concave lens:

concave lens is a diverging lens that diverges a straight beam of light to produce a diminished and upright image. It can form both real and virtual images. The shape of the lens is in such a way that it curves inwards at the center and bulges outwards through the edges.

Uses

• It is used used to treat myopia
• It is used in flash lights

Convex lens :

convex lens has two spherical surfaces curved outwards. A convex lens converges light to focal point. It is relatively thick across the middle and then towards the edges

Uses

• It is used to treat hypermetropia
• It is used in optical microscope