Physics, 22.08.2019 05:30 Narutokun

For a person with a near point (np) = 45 cm, what would be his prescription's lens power = diopters a) 1.08 diopters b) 2.842105 diopters c) 1.778 diopters d) 0.54 diopters e) 0.225 diopters

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For a person with a near point (np) = 45 cm, what would be his prescription's lens power = diopters...