Useful Field of View Test (UFOV)FREE for use with an Inquisit Lab or Inquisit Web license.
Available Test Forms
Ball, K., Beard, B., Roenker, D., Miller, R., & Griggs, D. (1988). Age and visual search: Expanding the useful field of view. Journal of the Optical Society of America. A, Optics and Image Science, 5(12), 2210-9.
Edwards, J. D., Vance, D. E., Wadley, V. G., Cissell, G. M., Roenker, D. L., & Ball, K. K. (2005). Reliability and validity of useful field of view test scores as administered by personal computer. Journal of Clinical and Experimental Neuropsychology, 27, 529–543.