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Rezensionen (1)
26. Sep 2018
Great product, works well, just takes practice and patience.
1 von 1 finden das hilfreich Even though you must use a phone with good screen resolution, once you've done a series of tests and once you've gotten the hang of how to align the red and green line consistently so that your tests are accurate the end result is in the ballpark of my optometrist consistently the device does what it is supposed to it just takes work and patience. Good for keeping track of the progress of your vision over time and for testing against your current prescription. I also advise purchasing the sister product ""EyeQue Insight
Visual Acuity Test""