Tongtong
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Grating Recognition

Contrast sensitivity training

Discern stripe direction at the edge of visibility to train visual sensitivity.

Suppression elimination · Make both eyes work together and break suppression

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Grating Recognition

How to play

  1. 1Low-contrast stripe patterns appear on screen.
  2. 2Judge the stripe direction.
  3. 32 correct in a row → contrast drops; when you can't see it, tap "Can't see / unsure" to bring contrast back up

Tip

Don't guess when you can't see; click "Can't see." The system trains around your visibility threshold.

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Vision Training is a home vision-training tool, not a medical device, and provides no medical advice. If you have an eye condition or discomfort, consult a professional doctor.