Sun February 05, 2012 By: Devesh

A thin convex lens of power 2D & a thin concave lens of power-2D will act as what?

Expert Reply
Mon February 06, 2012
you mean to say the combination of these two lenses?
the net power=0 D
so 1/f =0
so f=infinity.
so the rays parallel to the principal axis will appear to meet at there woud not be any deviation.
Related Questions
Sun November 19, 2017

Define refraction of light. 

Home Work Help