The 1mm Difference: Unraveling the Consequences of an Inaccurate PD Measurement
When it comes to eye care, precision is paramount. A slight miscalculation can lead to a world of difference in the quality of vision. One such critical measurement is the pupillary distance (PD), the distance between the centers of the pupils. It’s a crucial parameter for creating bespoke glasses, contact lenses, and even refractive surgeries. … Read more