Step-by-Step Tutorials for Easy Learning VERAI Tutorial Video VERAI is EyeQue’s AI based application that allows users to take vision measurements using a smartphone at the comfort of their home. VERAI is a complete solution, from measuring the required correction for your eye to getting a signed prescription from a licensed eye care professional. PDCheck Video EyeQue PDCheck®: Get Your Pupillary Distance Easily. The EyeQue PDCheck frames have specific markers on them that our PDCheck App uses to calculate pupillary distance. Without these frames, the app will not be able to make these calculations.
