How well do your employees see color? Simple test determines color acuity ------------------------------------------------------------------------------------------------------------This test gives you an easy-to-administer but highly effective method for measuring any iondividual's color vision.Used by the government and industry for over 40years,the test consists of four trays containing a total of 85 removable color reference caps(incremental hue variation)spanning the visible spectrum,Color vision abnormalities and aptitude are detected by the ability of the test subject to place the color caps in order of hue.Includes Windoes based PC scoring software.The four trays are boxed in a handsome wooden carrying case.The test must be administered under daylight conditions such as that provided by GretagMacbeth SpectraLight.Judge or Sol.Source(see pages 2& 6).An abridged version of the 100 hue test for screening color vision defects only ------------------------------------------------------------------------------------------------------------ Intended for the detection of color vision defects such as red-green and blue-yellow deficiencies as opposed to color acuity.The test consists of a reference cap and 15 removable chips of incremental hue variation.Instruction and score sheet included.