A person cannot see distinctly objects situated at a distance greater than 60 cm from the eye. The power (in diopters) of the lens he must use for the spectacles to correct the defect is? – mcqser

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A person cannot see distinctly objects situated at a distance greater than 60 cm from the eye. The power (in diopters) of the lens he must use for the spectacles to correct the defect is?

By adminOn June 13, 2020

A. 1.67 D
B. -1.67 D
C. -50 D
D. +60 D

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