Changes in the AC/A ratio with age depend on the method of measurement. The response AC/A ratio as measured by the haploscopic method shows a significant increase in the AC/A ratio with age. The stimulus AC/A ratio does not change with age.
Received February 1, 1983; revision received April 22, 1983.
* Optometrist, Ph.D., Member of Faculty, F.A.A.O.
Jess B. Eskridge
Department of Optometry
School of Optometry/The Medical Center
University of Alabamain Birmingham
Birmingham, Alabama 35294
© 1983 American Academy of Optometry