By Terrace Waggoner, OD.
Quickly screens for normal color vision and
both congenital and acquired color vision
defects. Classifies to type (Protan, Deutan, and
Tritan). The only test available that contains both
Tritan (blue/yellow deficiency) and Basic Color
Vision test plates. Provides additional plates to
comply with testing requirements of the military
and most other government agencies.