Question

Give 2 examples of concave lenses

Answer 1

Hello dear your answer....


2 examples of concave lens are
1)eyeglasses and
2)contacts..

.defination..
curving inward,concave lens causes like to spread out.resulting in a smaller image for the viewer.despite being less useful than convex lenses,concave lens have several users including in eye glasses and contacts and flashlights and telescope...


Thanks!!