Quote Originally Posted by almasyan View Post
open 2 eyes while using sharingan is something like looking through a binocular with 1 eye and still having opened the other 1 .i think it's pretty hard
dunno why sometimes kakashi has both eyes opened during the fight
Exactly. Why would Kakashi purposefully put a hampering on his vision? Kakashi can see just fine with both of his eyes open, I believe.