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Richard Datwyler

on 23 February 2017

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Transcript of Eye


Near point
25 cm
far point
A person with Myopia has a far point of 125 cm. If they wear glasses a distance of 2 cm from their eyes, what power of lenses would let them see very distant objects?
A far sighted person has a near point of 57 cm. If they want to have the same reading ability they once had, what power of lens should they use? (assume glasses are 2 cm from eye)
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