Question

what the power of human eyes

Answer 1

In humans, the total optical power of the relaxed eye is approximately 60 dioptres. The cornea accounts for approximately two-thirds of this refractive power (about 40 dioptres) and the crystalline lens contributes the remaining one-third (about 20 dioptres).

Answer 2

humans eyes power is called nemis...
because the eyes are work than ...
the eyes are reflected from the light..
than only we see the things clearly..