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How do you know where the centre of curvature(c) and the focal point(f) is on the principle axis

How do you know where the centre of curvature(c) and the focal point(f) is on the principle axis
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11 votes
How do you know where the centre of curvature(c) and the focal point(f) is on the principle axis

User RoyRumaner
by
8.0k points

1 Answer

8 votes

Answer:

C is radius of sphere

Step-by-step explanation:

F is C/2

User Sensoray
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7.9k points
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