33. Geometric Optics
Thin Lens And Lens Maker Equations
3:50 minutes
Problem 34o
Textbook Question
Textbook QuestionA lensmaker wants to make a magnifying glass from glass that has an index of refraction n = 1.55 and a focal length of 20.0 cm. If the two surfaces of the lens are to have equal radii, what should that radius be?
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