{"id":5572,"date":"2025-09-16T14:33:48","date_gmt":"2025-09-16T14:33:48","guid":{"rendered":"https:\/\/arauphar.com\/site\/?post_type=product&p=5572"},"modified":"2025-09-16T14:35:13","modified_gmt":"2025-09-16T14:35:13","slug":"tableau-de-snellen","status":"publish","type":"product","link":"https:\/\/arauphar.com\/site\/product\/tableau-de-snellen\/","title":{"rendered":"Tableau de snellen"},"content":{"rendered":"

Here\u2019s a more detailed explanation:<\/strong>
\n1. Measuring Visual Acuity:<\/strong>
\nThe Snellen chart helps determine how well a person can see letters or symbols at a specific distance.
\nIt\u2019s a quick and easy method to assess both monocular (one eye) and binocular (both eyes) vision.
\nThe chart\u2019s geometric scale provides a numerical representation of visual acuity, with 20\/20 vision being considered normal.<\/p>\n

2. Identifying Vision Problems:<\/strong>
\nIf someone can\u2019t read the letters on a particular line of the Snellen chart, it indicates they have a reduced visual acuity at that distance.
\nThis information helps eye doctors determine if corrective lenses (glasses or contacts) are needed or if the existing prescription needs to be updated.<\/p>\n

3. Other Applications:<\/strong>
\nThe Snellen chart can also be used to:
\nMonitor changes in vision over time.
\nAssist in the diagnosis of eye diseases or refractive errors.
\nProvide a baseline record of vision for medico-legal reasons.<\/p>\n<\/body>","protected":false},"excerpt":{"rendered":"

The Snellen chart is primarily used to assess visual acuity, which is the clarity or sharpness of vision at a distance. It’s a standard tool used by eye doctors to determine if someone needs glasses or if their existing prescription needs adjustment. The chart displays a series of letters of decreasing size, and patients read the letters from a set distance (usually 20 feet) to determine their visual acuity.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[105,180],"product_tag":[],"class_list":{"0":"post-5572","1":"product","2":"type-product","3":"status-publish","5":"product_cat-equipment-and-supplies","6":"product_cat-orl","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-external"},"aioseo_notices":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/arauphar.com\/site\/wp-json\/wp\/v2\/product\/5572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arauphar.com\/site\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/arauphar.com\/site\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/arauphar.com\/site\/wp-json\/wp\/v2\/product\/5572\/revisions"}],"predecessor-version":[{"id":5573,"href":"https:\/\/arauphar.com\/site\/wp-json\/wp\/v2\/product\/5572\/revisions\/5573"}],"wp:attachment":[{"href":"https:\/\/arauphar.com\/site\/wp-json\/wp\/v2\/media?parent=5572"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/arauphar.com\/site\/wp-json\/wp\/v2\/product_brand?post=5572"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/arauphar.com\/site\/wp-json\/wp\/v2\/product_cat?post=5572"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/arauphar.com\/site\/wp-json\/wp\/v2\/product_tag?post=5572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}