How does the structure of a cow eye and a human eye differ?

Another difference between cow and human eyes is pupil shape. Humans have round pupils, while cows' pupils are slit-shaped. Due to their pupil shape and their weak eye muscles, cows have trouble focusing quickly on moving objects, according to Pawnation. read more

a cow eye and a human eye. The radius of the average cow eyeball is about 1/2 inch (15mm) with a diameter of 1.2 inches (30mm). The human eyeball size varies, but on average it is 1 inch (24mm). However, every other part of the eyeball that a cow eyeball shares similarities with a human eyeball is found to be larger in a cow's eyeball. read more