Irlen Colored Lenses or a Functional Visual Issue?
Irlen / Colored Lenses What are Irlen Lenses? The term Scotopic Sensitivity Syndrome (SSS), also known as Irlen Syndrome, was introduced by Helen Irlen, M.A., to describe a perceptual dysfunction related to “subjective difficulties with light, luminance, intensity, wavelength, and color contrast.” Essentially this means difficulty processing color and contrast changes such as black print […]