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Tutorial 10 - Achromatic Doublet


Homework:
  1. Design a 78 mm achromatic lens made of N-BK7, N-SF6. What are the focal lengths, powers, Radius for equi-curvature? Radius for Plano - curvature
  2. Design a 50 mm achromatic lens made of S-FPL53 and S-BSM81. Calculate the difference in red-blue focus to green focus.
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