Some guidelines for the test
1 Place yourself 1 meter from the screen.
2 If you have glasses for distance vision or glasses with progressive lenses, keep them on.
3 Without pressing on the eyelid, cover your left/right eye with your hand.
4 Indicate which way the open side of the is facing with your keyboard or mouse.
Distance : 1 meter
your glasses on
your left eye
your right eye