title: Letter: On the origin of changes in the horopter deviation.
mesh_terms: D003867:Depth Perception; D005133:Eye Movements; D005403:Fixation, Ocular; D006801:Humans; D012160:Retina / Q000033:anatomy & histology*; D012858:Size Perception; D014785:Vision, Ocular; D014794:Visual Fields; D014795:Visual Pathways