{"product_id":"sloan-letter-low-contrast-charts","title":"SLOAN LETTER LOW CONTRAST CHARTS","description":"\u003cp data-mce-fragment=\"1\"\u003eThese Sloan Letter adult low contrast testing charts are identical to the measurement of visual acuity at a high Contrast level; i.e., measures the smallest size of the optotypes that the person can recognize. The 2.5% test is the most practical test in clinical use. These charts are available in 1.25%, 2.5%, 5%, 10%, and 25% Contrast levels. Each chart includes recording forms and instructions.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDimensions: 9\" x 14\" (22.9 cm x 35.6 cm).\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTesting distance: 10feet\/3 meters.\u003c\/p\u003e","brand":"GOOD - LITE","offers":[{"title":"25% contrast","offer_id":39730634653766,"sku":"600750","price":118.95,"currency_code":"USD","in_stock":true},{"title":"10% contrast","offer_id":39730634686534,"sku":"600751","price":118.95,"currency_code":"USD","in_stock":true},{"title":"5% contrast","offer_id":39730634719302,"sku":"600752","price":118.95,"currency_code":"USD","in_stock":true},{"title":"2.5% contrast","offer_id":39730634752070,"sku":"600753","price":118.95,"currency_code":"USD","in_stock":true},{"title":"1.25% contrast","offer_id":39730634784838,"sku":"600754","price":118.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5659\/7062\/products\/600750_lg_590x590_50867e34-0001-448d-88ca-04cb12d91de7.png?v=1641540930","url":"https:\/\/medute.com\/products\/sloan-letter-low-contrast-charts","provider":"Medute","version":"1.0","type":"link"}