A contact lens is made of plastic with an index of
A contact lens is made of plastic with an index of refraction 1.38. The lens has an inner radius of curvature of +2.46 cm and an outer radius of curvature of +2.08 cm. What is the focal point of the lens?
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a contact lens is made of plastic with an index of refraction 138nbsp the lens has an inner radius of curvature of 246
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