Eye Health & Optometry : What Is 20/20 Vision?

Описание к видео Eye Health & Optometry : What Is 20/20 Vision?

The term 20/20 vision refers to the distance from which people's vision is tested in relation to the size of the text that can be read from that distance. Calculate the quality of an individual's vision with information from a practicing optometrist in this free video on eye health.

Expert: James W. Kirkconnell
Contact: www.bec2020.com
Bio: Dr. James W. Kirkconnell graduated from the University of Houston College of Optometry in 1984.
Filmmaker: Dimitri LaBarge

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