The Ultimate PD Ruler is a great way to easily get your pupillary distance (PD) for eyeglasses. Follow along as
Mrs. Iris teaches her pupils (students) about their PD and how to use the ruler. The app is both accurate and fun to
In developing our app, we consulted an eye care professional for design and functionality. The algorithm for measurement was refined throughout the process to ensure a quality application was delivered.
|THE ULTIMATE PD RULER|