{"product_id":"landolt-c-series-etdrs","title":"Landolt C Series ETDRS®","description":"\u003cp\u003eCan be wall-mounted.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLandolt C charts are considered the gold standard of alternative eye charts since 1988. The chart was developed as an alternative to Snellen chart \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eoptotype\u003c\/span\u003e\u003cspan\u003es, which were not equally difficult. Each chart features only one carefully calibrated \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eoptotype \u003c\/span\u003e\u003cspan\u003eplaced in different positions (up, down, left, right, and 45 degree positions). The C used in the chart creates an equality throughout testing, giving the patient optimal opportunity. Patients must gesture or say which direction the C is facing, making testing simple and accurate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003eDownload Recording Forms for :\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/storage.googleapis.com\/stateless-precision-vision\/2022\/06\/ee1cc384-2208_recording_form.pdf\"\u003e2208\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e–\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/storage.googleapis.com\/stateless-precision-vision\/2022\/06\/ef5c05e4-2210-recording-form.pdf\"\u003e2210\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/landolt-c-series-etdrs-chart-1-scrambled\/\"\u003eLooking For The Scrambled Version?\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Vision","offers":[{"title":"Original Version \/ 2 m \/ 6.5 ft","offer_id":45921482145953,"sku":"2235","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Original Version \/ 2.5 m \/ 8.3 ft","offer_id":45921482178721,"sku":"2208","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Original Version \/ 3 m \/ 10 ft","offer_id":45921482211489,"sku":"2205","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Original Version \/ 4 m \/ 13 ft","offer_id":45921482244257,"sku":"2210","price":69.75,"currency_code":"USD","in_stock":true},{"title":"8 Directions \/ 4 m \/ 13 ft","offer_id":45921482277025,"sku":"2214","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 2 \/ 2 m \/ 6.5 ft","offer_id":46434366816417,"sku":"2235A","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 2 \/ 2.5 m \/ 8.3 ft","offer_id":46434366849185,"sku":"2208A","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 2 \/ 3 m \/ 10 ft","offer_id":46434366881953,"sku":"2205A","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 2 \/ 4 m \/ 13 ft","offer_id":46434366914721,"sku":"2210A","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 3 \/ 2 m \/ 6.5 ft","offer_id":46434366947489,"sku":"2235B","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 3 \/ 2.5 m \/ 8.3 ft","offer_id":46434366980257,"sku":"2208B","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 3 \/ 3 m \/ 10 ft","offer_id":46434367013025,"sku":"2205B","price":69.75,"currency_code":"USD","in_stock":true},{"title":"Chart 3 \/ 4 m \/ 13 ft","offer_id":46434367045793,"sku":"2210B","price":69.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4321\/7569\/files\/65672688a4f4c8a57ea38e20056bdce1_XL.jpg?v=1776157147","url":"https:\/\/precision-vision.com\/products\/landolt-c-series-etdrs","provider":"Precision Vision","version":"1.0","type":"link"}