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    By Robert Osher, MD
    Video Journal of Cataract and Refractive Surgery
    Cataract/Anterior Segment, Refractive Mgmt/Intervention

    In this video from the Video Journal of Cataract and Refractive Surgery, Dr. Osher reviews several emerging technologies designed to digitally identify or "fingerprint" iris and vascular landmarks during toric lens alignment. These advanced imaging systems delineate a precise target meridian and obviate the need for ink pen marking.