Notes on Homework Assignment #1
Version 1.1 is the latest, with the following changes:
Problem #4: "focused" is now "perfectly focused"
In approaching problem #4, see the lecture slides on depth of field and depth of focus. You can figure this out directly from the information on those slides (and a little geometry!).
In problem #5, before the concave lens is added, the path of the light rays looks something like this:
