Home Amblyopia Q&A Find an eye doctor
  2: Things you need
  3: Disclaimer
  4: Calibrate image size
  5: Print matching card
  6: Measure test distance
  7: Almost ready

This test requires at least version 5 of the Macromedia Flash Player, a free plugin for your computer. If you see the animation in the box below, you already have a compatible version installed.

If you DO NOT see an animation please download the Flash Player (should take less than 1 minute) before going to the next step. Use the "back" button on your browser to return to this page after downloading the plugin.

You will also need:

Materials to make a temporary eye patch (tissue paper and Scotch tape) or an adhesive eye patch (example here)
A dollar bill or a ruler (to calibrate the images on your screen)
Tape measure (to measure the distance the child will sit/stand from the screen)