{"id":4139,"date":"2019-08-27T08:42:06","date_gmt":"2019-08-27T08:42:06","guid":{"rendered":"https:\/\/kaypictures.co.uk\/?post_type=product&#038;p=4139"},"modified":"2024-01-02T10:48:38","modified_gmt":"2024-01-02T10:48:38","slug":"cardiff-contrast-sensitivity-test","status":"publish","type":"product","link":"https:\/\/kaypictures.co.uk\/product\/cardiff-contrast-sensitivity-test\/","title":{"rendered":"Cardiff Contrast Sensitivity Test"},"content":{"rendered":"<p>The Cardiff Contrast Sensitivity Test uses the same vanishing optotypes as the <a href=\"https:\/\/kaypictures.co.uk\/product\/cardiff-acuity-tests\/\">Cardiff Acuity Tests<\/a> to measure contrast sensitivity by preferential looking, or by naming the picture seen. It is suitable for use from around 12 months to adult.<\/p>\n<p>The picture targets are drawn with dark and light bands on a neutral grey background. When the person\u2019s contrast sensitivity level is reached the target merges with the grey background and becomes invisible.<\/p>\n<p>There are three cards at each contrast level from 46% to 1% in twelve stages. The testing distance is 1 metre or less.<\/p>\n<p>To download the full instructions, please click <a href=\"https:\/\/kaypictures.co.uk\/wp-content\/uploads\/2019\/08\/Cardiff-Contrast-Test.pdf\">here<\/a>.<\/p>\n<p>Kay Pictures is a licensed distributor for the Cardiff Vision Tests.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>Country of origin:<\/em><\/strong> GB<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Suitable from 12 months.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":816,"template":"","meta":[],"product_cat":[10,241],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cardiff Contrast Sensitivity Test - Vision Screening - Kay Pictures<\/title>\n<meta name=\"description\" content=\"The Cardiff Contrast Sensitivity Test uses picture optotypes to measure contrast sensitivity by preferential looking or by naming.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kaypictures.co.uk\/product\/cardiff-contrast-sensitivity-test\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cardiff Contrast Sensitivity Test - 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