Medical

accommodative convergence:accommodation ratio

ac·com·mo·da·tive con·ver·gence:·ac·com·mo·da·tion ra·ti·o (AC:A),

the amount of convergence (measured in prism diopters of convergence) divided by the amount of accommodation (measured in diopters) required to direct both eyes on an object.

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Mentioned in

AC:A

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