{"id":6786,"date":"2026-01-23T10:37:25","date_gmt":"2026-01-23T02:37:25","guid":{"rendered":"https:\/\/visioncare.com.hk\/?page_id=6786"},"modified":"2026-01-23T10:37:25","modified_gmt":"2026-01-23T02:37:25","slug":"visual-functions-test","status":"publish","type":"page","link":"https:\/\/visioncare.com.hk\/en\/visual-functions-test\/","title":{"rendered":"Visual Functions Test"},"content":{"rendered":"<p>Visual Functions Test<\/p>\n<p>&nbsp;<\/p>\n<p>Visual functions are the ability of the various components of the eye to work together for us to perceive things around us. They comprehend clear single vision, colour, light contrast, movement, shape, depth, etc.<\/p>\n<p>Visual functions tests include:<\/p>\n<ul>\n<li>Vision \/ visual acuity<\/li>\n<li>Contrast sensitivity<\/li>\n<li>Refraction (sight test) for short-sightedness, long-sightedness, astigmatism or presbyopia (aging sight)<\/li>\n<li>Binocular vision: muscle motility, focusing ability, squint, amblyopia (lazy eye) and stereopsis (depth perception)<\/li>\n<li>Pupil reflex<\/li>\n<li>Visual field<\/li>\n<li>Colour blindness<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4474 size-medium\" src=\"https:\/\/visioncare.com.hk\/wp-content\/uploads\/2-Visual-functions-test-%E8%A6%96%E8%A6%BA%E5%8A%9F%E8%83%BD%E6%AA%A2%E6%9F%A5-photo-300x225.jpg\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/visioncare.com.hk\/wp-content\/uploads\/2-Visual-functions-test-\u8996\u89ba\u529f\u80fd\u6aa2\u67e5-photo-300x225.jpg 300w, https:\/\/visioncare.com.hk\/wp-content\/uploads\/2-Visual-functions-test-\u8996\u89ba\u529f\u80fd\u6aa2\u67e5-photo-768x576.jpg 768w, https:\/\/visioncare.com.hk\/wp-content\/uploads\/2-Visual-functions-test-\u8996\u89ba\u529f\u80fd\u6aa2\u67e5-photo-1024x768.jpg 1024w, https:\/\/visioncare.com.hk\/wp-content\/uploads\/2-Visual-functions-test-\u8996\u89ba\u529f\u80fd\u6aa2\u67e5-photo.jpg 1366w\" alt=\"\" width=\"300\" height=\"225\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Visual Functions Test &nbsp; Visual functions are the ability of the various components of the eye to work together for us to perceive [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-6786","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Visual Functions Test - Vision Care<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/visioncare.com.hk\/en\/visual-functions-test\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Visual Functions Test - Vision Care\" \/>\n<meta property=\"og:description\" content=\"Visual Functions Test &nbsp; 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