Ask a Teacher

Search



What are the uses of concave lens?
Concave lenses are used in spectacles to correct the defect of vision called myopia (or shortsightedness).
(ii)Concave lens is used as eye-lens in Galilean telescope.
(iii)Concave lenses are used in combination with convex lenses to make high quality lens systems for optical instruments.
(iv)Concave lens is used in wide-angle spyhole in doors.


comments powered by Disqus