Utiliser "visual acuity" dans une phrase

1. But this beginning awareness of the direction from which light came is a far cry from the visual acuity that we now have

2. But this beginning awareness of the direction from which light came is a far cry from the visual acuity that we have now

3. Their visual acuity is so poorly attuned to this Presence that they cannot even point out with any certainty a direction where it may be found

4. ’ Their visual acuity is so poorly attuned to this ‘Presence’ that they cannot even point out with any certainty a direction where it may be found

5. I was performing a complete physical, including the visual acuity test