It is recommended that you consult a suitably-qualified professional to test for Visual Stress and determine which colour overlay may be best for you (if any).
However, you can perform a quick check on the screen by following the simple instructions below:
NOTE: It is strongly recommended that you have a full eye examination and a Visual Stress test at one of our ReadEZ Test Centres before using coloured Overlays or Lenses. Other conditions can cause similar symptoms to Visual Stress and must be ruled out first by an eye care professional.
Please note: the screen colours may differ slightly from the actual overlay colours supplied due to variations in the colour reproduction of different computer displays