EyeQue VisionCheck 2
Use the personalized results to order new glasses online and track vision changes over time. This powerful smartphone attachment uses MIT-patented technology to measure your refractive error and provide EyeGlass Numbers, the lens power needed to correct nearsightedness, farsightedness, and astigmatism. The VisionCheck 2 comes with the PDCheck pupillary distance measurement tool so you can quickly and accurately capture your PD and order glasses with ease.