A nearsighted person cannot see clearly beyond 80.0 cm. a. What lens power is needed for this person to see distant objects clearly? Assume that the lens is 2.00 cm from the eye, which is typical for eyeglasses. b. If this person has a near point of 12.0 cm without corrective lenses, what will then be the near point when they put on glasses? Answers: -1.28 D, 13.5 cm A person's eyes cannot achieve clear focus at distances less than 1.20 m away. a. Are they nearsighted or farsighted? b. What focal length glasses lens will fix this problem? Assume their glasses are 2.00 cm from their eyes. c. What power of lens is this? Answer: 28.6 cm, 3.50 D