Question: a farsighted man uses eyeglasses with a refractive power of...
A farsighted man uses eyeglasses with a refractive power of 2.15 diopters. Wearing the glasses 0.025 m from his eyes, he is able to read books held no closer than 0.255 m from his eyes. He would like a prescription for contact lenses to serve the same purpose. What is the correct contact lens prescription, in diopters?
please have the answer in diopters and show work!