Find the focal length of her contact lenses be

Reference no: EM13658035

Anne is farsighted; the nearest object she can see clearly without corrective lenses is 2.0 meter away. It is 1.8 centimeter from the lens of her eye to the retina.

Find the focal length of her contact lenses be therefore that she can see clearly objects as close as 18.0cm from her eye?

Reference no: EM13658035

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