Fix grammaticality: This means, when the patient look down, he or she can use the lower part of the lens to read and use the upper part of the lens with a different focus to look at distant objects.
The patient looks down at the screen.
Corrected: The patient looks down at the screen.
Corrected: The patient looks down at the screen.
Corrected: The patient looks down at the screen.
Corrected: The patient looks down at the screen.
Corrected: The patient looks down at the screen.
Corrected: The patient looks down at the screen.
Corrected: The patient looks down at the screen.
Corrected: The patient looks down
The patient looks down and the patient can use the lower part of the lens to read and use the upper part of the lens with a different focus to look at distant objects.
Corrected: The patient looks down and the patient can use the lower part of the lens to read and use the upper part of the lens with a different focus to look at distant objects.
Corrected: The patient looks down and the patient can use the lower part of the lens to read and use the upper part