{"product_id":"38-plates-ishihara-book-for-colour-blindness-eye-testing","title":"38 Plates ISHIHARA Book for Colour Blindness Eye Testing","description":"\u003ch3\u003e38 Plates ISHIHARA Book for Colour Blindness Eye Testing\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThe ishihara test is the most well known color blindness test all around the\nworld. It consists of 38 so called pseudoisochromatic plates, each of them\nshowing either a number or some lines. According to what you can see and what\nnot, the test gives feedback of the degree of your red-green color vision\ndeficiency. This test can only be used to detect red-green color blindness.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003e38 Plate edition of so called pseudoisochromatic plates, each of them showing either a number or some lines.\u003c\/li\u003e\n         \u003cli\u003eVanishing design: Only people with good color vision can see the sign. If you are colorblind you wont see anything.\u003c\/li\u003e\n         \u003cli\u003eTransformation design: Color blind people will see a different sign than people with no color vision handicap.\u003c\/li\u003e\n         \u003cli\u003eHidden digit design: Only colorblind people are able to spot the sign. If you have perfect color vision, you wont be able to see it.\u003c\/li\u003e\n         \u003cli\u003eClassification design: This is used to differentiate between red- and green-blind persons. The vanishing design is used on either side of the plate, one side for deutan defects an the other for protans.\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"BEXCO","offers":[{"title":"Default Title","offer_id":43561877864628,"sku":"B07FVZPZ7L","price":196.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9906\/1172\/files\/B07FVZPZ7L.jpg?v=1775747436","url":"https:\/\/auspowers.com\/products\/38-plates-ishihara-book-for-colour-blindness-eye-testing","provider":"AusPower Australia","version":"1.0","type":"link"}