Professioneller Gebrauch nur Ishihara Farbunterschied Testbuch mit 38 Teilen
41,99 €
Using the characteristics in red-green color blindness, blue and yellow appear significantly brighter than red and green. -Professional test book, is a simple and accurate way to discover congenital color blindness and red-green color blindness, each of which has two forms, complete and incomplete.
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