Ishihara Test Chart Books for Deficiency 38 Plates with User Manual..Vision Test for Adults Ishihara Vision Book Eye Test Book Comprehensive. (Multicolor)ishihara book 38 plates original 2024 ishihara chart for vision ishihara test chart books ishihara book printed 2022 test book ishihara

Name : Ishihara Test Chart Books for Deficiency 38 Plates with User Manual..Vision Test for Adults Ishihara Vision Book Eye Test Book Comprehensive. (Multicolor)ishihara book 38 plates original 2024 ishihara chart for vision ishihara test chart books ishihara book printed 2022 test book ishihara

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The test consists of a number of colored plates, called Ishihara test plates, each of which contains a circle of dots appearing randomized in and size. Within the pattern are dots which form a number or shape clearly visible to those with normal vision, and invisible, or difficult to see, to those with a red-green vision defect, or the other way around. The full test consists of 38 plates, Individuals With Vision Defect Should See A Different Figure From Individuals With Normal Vision. Makes Use Of The Peculiarity That In Red-Green , Blue And Yellow Appear Remarkably Bright Compared With Red And Green Diagnostic Plates : Intended To Determine The Type Of Vision Defect Ishihara Test Chart Books For Deficiency 38 Plates With User Manual.

Country of Origin : India