Visionary

Amsler Grid Test

A tool for monitoring changes in your central vision.

How to Use the Amsler Grid
  1. If you wear glasses for reading, put them on.
  2. Sit about 14-16 inches away from the screen in a well-lit room.
  3. Cover one eye with your hand.
  4. Look directly at the central dot with your uncovered eye.
  5. While looking at the dot, notice if any of the lines in the grid appear wavy, blurry, or distorted. Are there any missing areas or dark spots?
  6. Repeat the test with your other eye.

If you notice any changes, contact your eye doctor immediately.