Blue field entoptoscopy.
D001036:Aphakia, Postcataract / Q000503:physiopathology; D002386:Cataract / Q000503:physiopathology; D003118:Color Perception; D006801:Humans; D014788:Vision, Entoptic / Q000502:physiology*; D014785:Vision, Ocular / Q000502:physiology*; D014792:Visual Acuity