Question

Close one eye. Hold an ink pen in one hand and the pen’s cap in the other hand

and now.. try to cap it..
question is how you can't put that with one eye
(both eyes are good)​

Answer 1

We need two eyes to form a 3d depiction of the environment.

Step-by-step explanation:

With Only One eye, You dont have a 3d rendition, Its a 2d rendition where the pen and the cap looks to be on a 2D plane, ie their path seems to add up Since we dont have the other eye to measure depth ie the distance away from the pen's plane to the cap.

Answer 2

because if you do that with one eye it looks like you will get it but it is really of its just

Step-by-step explanation: