Komplettes Optometrie Farbdifferenz Testbuch mit 38 Platten und Linsen
42,48 €
1 Color Difference Test Book+Eye shading lenses. - Using the characteristics in red-green color blindness, blue and yellow appear significantly brighter than red and green. Quantity: 38 plates. -Color plates are attached to a specially designed album-type book for easy operation.
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