Question

Uses of convex and concave lens ​

Answer 1

Answer:

Explanation:Curving inward, concave lenses cause light to spread out, resulting in a smaller image for the viewer. Despite being less useful than convex lenses, concave lenses have several uses, including in eyeglasses and contacts, flashlights, peepholes, binoculars, telescopes, and in photography.

Answer 2

Answer:

convex lens are incorrectly

and

Cancave lens are correctly