Optics of lenses
October 4th, 2022
You are holding a lens in your hand. How can you tell if it is:
(a) positive (converging)
(b) negative (diverging), or
(c) neither (a) nor (b) above… draw pictures to show…
You are holding a lens in your hand. How can you tell if it is:
(a) positive (converging)
(b) negative (diverging), or
(c) neither (a) nor (b) above… draw pictures to show…