A farsighted librarian wears her 4.05-D refractive power eyeglasses 0.0210 m from her eyes and is able to read books held no closer than 0.280 m from her eyes. As a matter of convenience, she decides to switch to contacts. Determine the refractive power for her contact lens prescription.
A farsighted librarian wears her 4.05-D refractive power eyeglasses 0.0210 m from her eyes and is able to read books held no closer than 0.280 m from her eyes. As a matter of convenience, she decides to switch to contacts. Determine the refractive power for her contact lens prescription.
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Transcribed Image Text:A farsighted librarian wears her 4.05-D refractive power eyeglasses 0.0210 m from her eyes and is able to read books held no
closer than 0.280 m from her eyes. As a matter of convenience, she decides to switch to contacts. Determine the refractive power
for her contact lens prescription.
D
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