Ashnoor ISHR24 Random Dot E - Low Vision Stereopsis Test Kit  (Red or Green)

Ishihara Colour Vision Test BookIshihara Colour Vision Test Book For Color Deficiency 24 Plates With Occluder ISHIHARA BOOK FOR COLOR DEFICIENCY DIAGNOSIS Ishihara Color perception test charts are recognized internationally as highly reliable method of determining color deficiency. With normal color perception, the images and numbers will all be visible. Each color test plate in this hard bound. SPECIFICATIONS · Book is specially printed to measure incrementally higher color sensitivity and specificity. · Ishihara Colour perception test charts are recognized internationally as highly reliable method of determining colour deficiency. With normal colour perception, the images and numbers will all be visible. Each colour test plate in this hard bound. · Ishihara Book for Colour Blindness, 38 Plates Edition:- · Popular and efficient test for red/green color vision deficiency Diagnostic P The test consists of a number of colored plates, called Ishihara test plates, each of which contains a circle of dots appearing randomized in color and size. Within the pattern are dots which form a number or shape clearly visible to those with normal color vision, and invisible, or difficult to see, to those with a red-green color vision defect, or the other way around. The full test consists of 24 plates, Individuals With Color Vision Defect Should See A Different Figure From Individuals With Normal Color Vision. Makes Use Of The Peculiarity That In Red-Green Blindness, Blue And Yellow Appear Remarkably Bright Compared With Red And Green Diagnostic Plates: Intended To Determine The Type Of Color Vision Defect Ishihara Test Chart Books For Color Deficiency 24 Plates With User Manual Average Quality Book