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Physics
Eyes

What is the resolution power of human eye?

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December 22, 2009 10:36AM

We can differentiate four lines that are drawn within 1-milimeter-length. That means we can see objects of 1/4 mm which is 250 micrometer. However below 200 micrometer, it is hard to distinguish an object from another. Thus, the resolution of human eye is considered as 200 micrometer.