A person with a nearsighted eye has near and far points of 16 cm and 27 cm, respectively. Assuming a lens is placed 2.4 cm from the eye, what power must the lens have to correct this condition? Answer in units of diopter. Contact lenses placed directly on the cornea are used to correct the eye. What is the power of the lens required in this case? Answer in units of diopter. What is the new near point? Answer in units of cm.
A person with a nearsighted eye has near and far points of 16 cm and 27 cm, respectively. Assuming a lens is placed 2.4 cm from the eye, what power must the lens have to correct this condition? Answer in units of diopter. Contact lenses placed directly on the cornea are used to correct the eye. What is the power of the lens required in this case? Answer in units of diopter. What is the new near point? Answer in units of cm.
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