Double Vision. Diplopia.

Double Vision. Diplopia.

Double Vision. Diplopia.     The original “Doublemint Twins” were Jayne and Joan Boyd of Hammond, Indiana who appeared in advertisements for Wrigley’s Doublemint gum until 1963. (Wikipedia) Foreigner also sang about it. Guitar hero added it to their video game repertoire and Burger King featured it in a 1990’s commercial. Diplopia, commonly known as double vision, is the simultaneous perception of two images of a single object that may be displaced horizontally, vertically, diagonally or