physics Final Exam Chapter 16

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JJ73
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221362
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physics Final Exam Chapter 16
Updated:
2013-05-27 16:42:34
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  1. Converging lense
    • thickest at the centerĀ 
    • brings rays together
  2. diverging lens
    • thinnest at the center
    • refract rays outwards
  3. rules for drawing ray diagram
    • 1. from tip of object rays parallel to the principal axis will refract and go through the prime focus
    • 2. The ray will go from tip of object through the optical center
    • 3. The ray will go through the secondary focus through the lens and parallel to the principal axis.
  4. prinicipal axis
    a line drawn through the optical center perpendicular to the surfaces of the lens
  5. optical center
    geometric center of lense

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