Let me try to explain you simply,you can not appreciate a 3D movie with one eye closed.When 2 images of good quality superimpose with slight variation depth perception is appreciated. Binocular means two eyes.So depending upon  amblyopia severity, your visual parameters are affected.There are various test for it.You have Astigmatic amblyopia.

I have already replied to you that this is meridional amblyopia. Its late to regain amblyopic vision These tests are not done for binocular vision. This is just keratometry and power prescription