Both coloured overlays and coloured lenses can improve reading fluency, but their optimal chromaticities differ

Ophthalmic and Physiological Optics - Tập 19 - Trang 279-285 - 1999
Anita Lightstone1, Tamsin Lightstone2, Arnold Wilkins3
1Institute of Optometry, London, UK
24 Fairlight Court, Tonbridge, Kent, UK
3Visual Perception Unit, Department of Psychology, University of Essex, Wivenhoe, Colchester, Essex, UK