accommodation

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accommodation (ă-kom-ŏ-day-shŏn) n. adjustment of the shape of the lens to change the focus of the eye. When the ciliary muscle (see ciliary body) is relaxed, the lens is flattened and the eye is then able to focus on distant objects. To focus the eye on near objects the ciliary muscles contract and the lens becomes more spherical. a. reflex the constriction of the pupils and inward turning of the eyes that occur when an individual focuses on a near object.

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