What is their power in diopters

Reference no: EM13523090

Ordinary glasses are worn in front of the eye and usually 2.00cm in front of the eyeball. A certain person can see distant objects well, but his near point is 60.0cm from his eyes instead of the usual 25.0cm . Suppose that this person needs ordinary glasses What focal length lenses are needed to correct his vision ? What is their power in diopters?

Reference no: EM13523090

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