Week 2 - refraction and thin lenses - TPOL

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5 Terms

1
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How do you calculate thin lens surface power?

F = n’-n/r (Same for front and back)

2
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How do you find F from F1 and F2

F = f1 + f2

3
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When is an image described as real?

  • formed to the right of the spectacle lens

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