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Expert considers limits of visual acuity, visibility and optical performance of human eye
What is the farthest a human can see? What is the best recorded visual acuity? How far is the horizon?I am often asked these questions by clinicians and non-ophthalmologists and thought many of you might like to know the answers. In this article, we will discuss the limits of visual acuity, visibility and the limiting optical performance of the human eye.