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    Butch Harton MD, Accommodation and Intraocular Imaging Council
    Cataract/Anterior Segment, Refractive Mgmt/Intervention

    This short video demonstrates on ultrasound biomicroscopy the structures of accommodation in motion in a young adult. You can see ciliary body contraction resulting in anterior and centripetal movement as well as changes in lens shape and position. This image was provided by courtesy of Butch Harton MD, Accommodation and Intraocular Imaging Council