{"product_id":"ishihara-colour-vision-test-book-for-color-deficiency-24-plates-with-user-manual","title":"Ishihara Colour Vision Test Book for Color Deficiency 24 Plates with User Manual","description":"\u003ch3\u003eIshihara Colour Vision Test Book for Color Deficiency 24 Plates with User Manual\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThe test consists of a number of colored plates, called Ishihara test plates,\neach of which contains a circle of dots appearing randomized in color and\nsize. Within the pattern are dots which form a number or shape clearly visible\nto those with normal color vision, and invisible, or difficult to see, to\nthose with a red-green color vision defect, or the other way around. The full\ntest consists of 38 plates, but the existence of a deficiency is usually clear\nafter a few plates. There is also the smaller test consisting only 14, 24\nplates.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003eindividuals with color vision defect should see a different figure from individuals with normal color vision.\u003c\/li\u003e\n         \u003cli\u003eMakes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green\u003c\/li\u003e\n         \u003cli\u003eDiagnostic plates: intended to determine the type of color vision defect\u003c\/li\u003e\n         \u003cli\u003eIshihara Test Chart Books for Color Deficiency 24 Plates with usar manual\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"PSM","offers":[{"title":"Default Title","offer_id":43561877995700,"sku":"B01N7NFWT2","price":203.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9906\/1172\/files\/B01N7NFWT2.jpg?v=1775747440","url":"https:\/\/auspowers.com\/products\/ishihara-colour-vision-test-book-for-color-deficiency-24-plates-with-user-manual","provider":"AusPower Australia","version":"1.0","type":"link"}