Dioptre Adjustment
A change in the eye’s refractive power. It helps determine the best prescription or treatment plan.
Dry Eye
A condition where the eyes do not produce enough tears or the right quality of tears.
Depth Perception
The ability to judge distance and see in three dimensions.
Diplopia (Double Vision)
Diplopia is the perception of two images instead of one. It can arise from muscle imbalance, nerve problems or refractive issues.
Dioptre
A dioptre is the unit used to measure the strength of a prescription for glasses or lenses. A higher positive or negative number reflects a stronger level of correction required.