{"product_id":"tumbling-e-visual-acuity-color-vision-screening-2","title":"Tumbling \"E\" Visual Acuity \/ Color Vision Screening","description":"\u003cp\u003eRed and Green color bars for an easy and helpful place to start administering the test.\u003c\/p\u003e\n\u003cp\u003eTumbling or Illiterate E charts have one of the best visual acuity thresholds among alternate symbol acuity tests. Tumbling E tests are considered comparable to Landolt C tests which are considered the basis of alternate symbol tests. Great for the detection of Astigmatism.\u003c\/p\u003e","brand":"Precision Vision","offers":[{"title":"Default Title","offer_id":45921482408097,"sku":"2324","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4321\/7569\/files\/ce11944b98d0742eead2b016a253afd2_L.jpg?v=1776157138","url":"https:\/\/precision-vision.com\/products\/tumbling-e-visual-acuity-color-vision-screening-2","provider":"Precision Vision","version":"1.0","type":"link"}