Pupil Distance Meter on iOS: new approach for accuracy improvement
Our Pupil Distance Meter (PDM) app is currently available on both platforms Android and iOS. Though these two apps are named the same they use different methods for PD calculation.We have listened to feedback from Android users and have updated the app webpage with guide and tips how to improve measurements accuracy. The method used in the Android version is sensitive to measurement conditions and requires proper head and reference position and very accurate rulers adjustment. Although the app does image processing and quick automatic measurements, sometimes it is necessary to correct rulers position manually.However the app users tend to use the PDM without browsing the guide and following important tips. For such app lack of attention to the details usually causes misunderstanding of the measurement procedure and inaccuracy in calculations.Based on…