The TNO Stereo Test has been primarily designed as an aid to the early detection of amblyopia in young children of between 2.5 and 5 years old. It can also be used for stereopsis testing in occupational environments.
The TNO test consists of three screening plates (Plates I - III) an plate for testing eye suppression (Plate IV) and two plates (Plate V and VI) for the quantitative testing of stereo acuity.
Stereo viewing glasses for both adults and children are available separately. Please click here to view.
TNO Stereo Test (ex viewing glasses)