Supported by a research grant from Visioneering Technologies, Inc., who also supplied the lenses used in the study.
Disclosure: J. Woods, Visioneering Technologies, Inc. (F); S.E. Guthrie, Visioneering Technologies, Inc. (F); N. Keir, Visioneering Technologies, Inc. (F); S. Dillehay, Visioneering Technologies, Inc. (F, E); M. Tyson, Visioneering Technologies, Inc. (F, E); R. Griffin, Visioneering Technologies, Inc. (F, E), P; V. Choh, Visioneering Technologies, Inc. (F); D. Fonn, Visioneering Technologies, Inc. (F, C); L. Jones, Visioneering Technologies, Inc. (F); E. Irving, Visioneering Technologies, Inc. (F)