Large E letters appear on a gray background, fading more with each round.
Press the arrow matching each E's direction. The letters are deliberately large
so only contrast — not sharpness — limits what you see.
Set your screen brightness to a comfortable normal level first.
Note: monitor gamma and brightness affect this test; treat the
score as a rough screening.
Result
Medical disclaimer: This is a screening tool that is still in development, not a medical diagnosis.
Monitor gamma, brightness and ambient light strongly affect contrast rendering.
Consult an eye-care professional for any concerns about your vision.
Medical disclaimer: These are screening tools only and are still in development, not a medical diagnosis.
Consult an eye-care professional for any concerns about your vision.