Professional medical EYE Diagnostic app with E Eye Chart And Landolt C chart test.eye chart for test vision,You can freely adjust the test distance. Charts adhere to national and international guidelines for eye chart design. *More features*: Provide Distance/Near Vision chart； Color blindness test； Amsler Grid Testing； Astigmatism test; Eyesight care * REVIEWS* Junehave:My doctor told me to use this grid every day. It has been a great help! ***** Thank you so much for the help. 2s542s
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