How far will the letter need to be when it is wearing lens

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Reference no: EM13981691

Person that wears lenses which have a refractive power of 2.85 diopters is farsighted. Without the lens, it must hold a letter 138 cm away from her eye. How far will the letter need to be when it is wearing the lens?

Reference no: EM13981691

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How far will the letter need to be when it is wearing lens : Person that wears lenses which have a refractive power of 2.85 diopters is farsighted. Without the lens, it must hold a letter 138 cm away from her eye. How far will the letter need to be when it is wearing the lens?

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