A contact lens is made of plastic with an index of
A contact lens is made of plastic with an index of refraction of 1.58. The lens has an outer radius of curvature of +1.99 cm and aninner radius of curvature of +2.47 cm. What is the focal length of the lens?
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A contact lens is made of plastic with an index of refraction of 1.58. The lens has an outer radius of curvature of +1.99 cm, What is the focal length of the lens
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