{"product_id":"lea-symbols-low-contrast-test-10m","title":"Lea Symbols® Low Contrast Test 10M","description":"\u003cdiv class=\"ewa-rteLine\"\u003e\n\u003cspan style=\"color: rgb(0, 0, 0); font-family: Montserrat, sans-serif; font-size: 13px;\"\u003eTest for quick measurement of low contrast visual acuity at 25%, 10%, 5%, 2.5%, and 1.25% contrast by measuring the distance at which the symbols are seen.\u003c\/span\u003e\n\n\u003cspan style=\"color: rgb(0, 0, 0); font-family: Montserrat, sans-serif; font-size: 13px;\"\u003e10M symbols correspond to visual acuity 0.10 at 1 meter, 0.05 at 0.5 meters and 0.3 at .3 meters.\u003c\/span\u003e\n\n\u003cspan style=\"color: rgb(0, 0, 0); font-family: Montserrat, sans-serif; font-size: 13px;\"\u003eVA values are thus easy to calculate.\u003c\/span\u003e\n\n\u003cspan style=\"color: rgb(0, 0, 0); font-family: Montserrat, sans-serif; font-size: 13px;\"\u003eTest includes a table for conversion to Snellen equivalent VA values, a response keys and instructions.\u003c\/span\u003e\n\n\u003cspan style=\"color: rgb(0, 0, 0); font-family: Montserrat, sans-serif; font-size: 13px;\"\u003e6 pages,\u003c\/span\u003e\n\n\n\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53797009424727,"sku":"SV-SNT-251-100","price":164.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SNT-251-100_12557d17-868a-484c-ab34-dcfe4b2c5ced.png?v=1782817477","url":"https:\/\/www.sussex-vision.co.uk\/products\/lea-symbols-low-contrast-test-10m","provider":"ESP\/SV","version":"1.0","type":"link"}