(ă-kŏm′ă-dā″tĭv)
[Pronunciation]
Abbreviation: A/CA.
The amount of inward turning of the eyes that accompanies each diopter of accommodation.
Normally the A/CA ratio is 1:4 or 1:5.
accommodative/convergence accommodation ratio is a sample definition found in
Taber's Medical Dictionary, 21st Edition.
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