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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Transcribed Image Text: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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