Repeat for a ?50.0-mm-focal-length lens. [Hint: consider
Chapter 32, Problem 54P(choose chapter or problem)
Problem 54P
Repeat Problem 53 for a −50.0-mm-focal-length lens. [Hint: consider objects real or virtual (formed by some other piece of optics).]
Problem 53
(a) How far from a 50.0-mm-focal-length lens must an object be placed if its image is to be magnified 2.00× and be real? (b) What if the image is to be virtual and magnified 2.00×?
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