Question

properties of lens concave lens and convex lens​

Answer 1

Explanation:

A concave lens is thinner in the middle and thicker at the edges. A convex lens is thicker in the middle and thinner at the edges. Used in the camera, focus sunlight, overhead projector, projector microscope, simple telescope, magnifying glasses, etc. It is also used for the correction of the problem in long sight.

Answer 2

the characteristics of concave lens are; 1. they always produce real and inverted image except when they are placed between the mirror pole and focus with gives erect and virtual image