Manufacturer of the Lea Test System including Lea Symbols, Lea Numbers, and the InfantSEE® Kit. Complete range of vision testing products including the new self-calibrating ETDRS Standardized Viewer. Cortical Vision Assessment, high and low contrast, color vision, and preferential looking tests, will be on display.
American Optometric Association, 243 N. Lindbergh Blvd., St. Louis, MO 63141
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