It affects your depth perception, so it’s harder to tell how far away your target it, but it makes it easier to see if you’re correctly lined up with it horizontally.
I have zero experience with a bow, but with a firearm you shouldn’t unless you’re using a scope with zoom. If you’re using iron sights you should definitely have both eyes open. That would lead me to guess that would be true for a bow.
I was told that when aiming, I shouldn’t close one eye, as it will affect my tridimensional perception.
Whatever works for you! If you hit the bullseye consistently, you’re doing it right.
It affects your depth perception, so it’s harder to tell how far away your target it, but it makes it easier to see if you’re correctly lined up with it horizontally.
I have zero experience with a bow, but with a firearm you shouldn’t unless you’re using a scope with zoom. If you’re using iron sights you should definitely have both eyes open. That would lead me to guess that would be true for a bow.