{"product_id":"tumbling-e-series-etdrs","title":"Tumbling E Series ETDRS®","description":"\u003cp\u003eThe Tumbling E Series ETDRS® chart family — Chart 1, Chart 2, Chart 3, or the full Set of 3 — using the Tumbling E optotype across the four standard ETDRS testing distances (2 m, 2.5 m, 3 m, 4 m).\u003c\/p\u003e\n\u003cp\u003eTumbling E removes any literacy requirement: patients indicate the direction in which the E \"points\" (up, down, left, right). Equally suited to children, non-readers, and patients tested in any language. Use Charts 1, 2, and 3 in rotation as alternate forms.\u003c\/p\u003e\n\u003cp\u003eDesigned to fit the 2425 \/ 2425 LED Large ETDRS® Illuminator Cabinets.\u003c\/p\u003e","brand":"ETDRS®, Precision Vision","offers":[{"title":"Chart 1 \/ 2 m \/ 6.5 ft","offer_id":45921504657569,"sku":"2309","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 1 \/ 2.5 m \/ 8.3 ft","offer_id":45921504690337,"sku":"2329","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 1 \/ 3 m \/ 10 ft","offer_id":45921504723105,"sku":"2308","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 1 \/ 4 m \/ 13 ft","offer_id":45921504755873,"sku":"2305","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 2 \/ 2 m \/ 6.5 ft","offer_id":46434365374625,"sku":"2309A","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 2 \/ 2.5 m \/ 8.3 ft","offer_id":46434365407393,"sku":"2329A","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 2 \/ 3 m \/ 10 ft","offer_id":46434365440161,"sku":"2308A","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 2 \/ 4 m \/ 13 ft","offer_id":46434365472929,"sku":"2305A","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 3 \/ 2 m \/ 6.5 ft","offer_id":46434365505697,"sku":"2309B","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 3 \/ 2.5 m \/ 8.3 ft","offer_id":46434365538465,"sku":"2329B","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 3 \/ 3 m \/ 10 ft","offer_id":46434365571233,"sku":"2308B","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 3 \/ 4 m \/ 13 ft","offer_id":46434365604001,"sku":"2305B","price":69.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4321\/7569\/files\/83ca58a2-sku-2305-tumbling-e-series-etdrs-chart-1-4-meter-distance.jpg?v=1776157208","url":"https:\/\/precision-vision.com\/products\/tumbling-e-series-etdrs","provider":"Precision Vision","version":"1.0","type":"link"}