Optometrie Farbenblindheit Testbuch mit 38 einzigartigen Platten und Linsen
40,13 €
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. - Using the characteristics in red-green color blindness, blue and yellow appear significantly brighter than red and green.
Jetzt bei Ebay:
