WORTH LIGHTS - with red/green glasses

LED WORTH LIGHTS - with green/red lens

Worth's 4-light test is a clinical test to determine suppression in both eyes. Suppression occurs during binocular vision, when the brain does not transmit information received from both eyes. This is a very common adaptation mechanism to strabismus, amblyopia and aniseichonia.
Battery not included, glasses included.

Multilingual instructions: GB, FR, IT, ES, PT, DE, GR, Arabic.