Question

long distance eyesight in normal human ?​

Answer 1

Approx. 5 or 6 km

The Earth's surface curves out of sight at a distance of 3.1 miles, or 5 kilometers. But our visual acuity extends far beyond the horizon. If Earth were flat, or if you were standing atop a mountain surveying a larger-than-usual patch of the planet, you could perceive bright lights hundreds of miles distant

Hope it helps u

Answer 2

In human the long distance eyesight is at infinite distance