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Unformatted text preview: 6. Problem 2.8 7. For the optical system on the next page, use a ruler to construct the appropriate rays and locate the final image. Label any intermediate images and indicate (for all images) whether they are real or virtual. Note: the symbol ↕ indicates a convex thin lens. The same symbol with the arrows inverted (pointing toward the connecting line) indicates a concave thin lens. Bear in mind that the concave lens has a negative focal length, so the back focal length is in front of the lens....
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- Fall '10
- negative focal length, concave lens, concave thin lens