Ishihara's Test for Colour Deficiency is an essential tool for accurately assessing color vision deficiencies. This latest edition features 38 plates, each carefully designed to detect various types of color blindness. The compact book format makes it convenient to carry and use in various settings, from schools and workplaces to medical facilities. With its reliable and time-tested methodology, this test provides a reliable means of identifying individuals who may struggle with distinguishing certain color combinations. Whether for professional or personal use, Ishihara's Test offers a trusted solution for evaluating color perception abilities.