Question

name 3 uses of : 1. concave lens 2.convex lens

Answer 1

Concave lenses are used for correcting myopia or short-sightedness. Convex lenses are used for focusing light rays to make items appear larger and clearer

Most high quality cameras, telescopes and binoculars use concave lenses to improve the quality of the images they provide.They are also used to correct hypermetropia