{"id":29414,"date":"2025-11-20T13:54:16","date_gmt":"2025-11-20T13:54:16","guid":{"rendered":"https:\/\/www.oculus.de\/en\/?post_type=avada_faq&#038;p=29414"},"modified":"2025-11-20T13:54:16","modified_gmt":"2025-11-20T13:54:16","slug":"does-the-pentacam-measure-angle-kappa","status":"publish","type":"avada_faq","link":"https:\/\/www.oculus.de\/en\/faq-items\/does-the-pentacam-measure-angle-kappa\/","title":{"rendered":"Does the Pentacam\u00ae measure angle Kappa?"},"content":{"rendered":"<p>No, but it measures chord \u03bc or chord distance. This is the distance between the pupil centre and vertex normal (first Purkinje image). Chord \u03bc is related to angle Kappa, the latter being the angle between the visual axis and the pupil centre.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>No, but it measures chord \u03bc or chord distance. This is the distance between the pupil centre and vertex normal (first Purkinje image). Chord \u03bc is related to angle Kappa, the latter being the angle between the visual axis and   &#8230;<\/p>\n","protected":false},"author":55,"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"faq_category":[364,369],"class_list":["post-29414","avada_faq","type-avada_faq","status-publish","format-standard","hentry","faq_category-pentacam-for-all","faq_category-applications"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Does the Pentacam\u00ae measure angle Kappa? - OCULUS INT<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Does the Pentacam\u00ae measure angle Kappa? - OCULUS INT\" \/>\n<meta property=\"og:description\" content=\"No, but it measures chord \u03bc or chord distance. This is the distance between the pupil centre and vertex normal (first Purkinje image). Chord \u03bc is related to angle Kappa, the latter being the angle between the visual axis and  ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.oculus.de\/en\/faq-items\/does-the-pentacam-measure-angle-kappa\/\" \/>\n<meta property=\"og:site_name\" content=\"OCULUS INT\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/OCULUSinternational\/\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.oculus.de\/en\/wp-content\/uploads\/sites\/12\/2021\/01\/oculus-1024x193-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"193\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@OCULUSofficial\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/faq-items\\\/does-the-pentacam-measure-angle-kappa\\\/\",\"url\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/faq-items\\\/does-the-pentacam-measure-angle-kappa\\\/\",\"name\":\"Does the Pentacam\u00ae measure angle Kappa? - OCULUS INT\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/#website\"},\"datePublished\":\"2025-11-20T13:54:16+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/faq-items\\\/does-the-pentacam-measure-angle-kappa\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.oculus.de\\\/en\\\/faq-items\\\/does-the-pentacam-measure-angle-kappa\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/faq-items\\\/does-the-pentacam-measure-angle-kappa\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"FAQs\",\"item\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/faq-items\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Does the Pentacam\u00ae measure angle Kappa?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/\",\"name\":\"OCULUS Germany\",\"description\":\"OCULUS Germany\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/#organization\"},\"alternateName\":\"OCULUS Germany\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/#organization\",\"name\":\"OCULUS Germany\",\"alternateName\":\"OCULUS Optikger\u00e4te GmbH\",\"url\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/12\\\/2021\\\/01\\\/oculus-1024x193-1.png\",\"contentUrl\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/12\\\/2021\\\/01\\\/oculus-1024x193-1.png\",\"width\":1024,\"height\":193,\"caption\":\"OCULUS Germany\"},\"image\":{\"@id\":\"https:\\\/\\\/www.oculus.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/OCULUSinternational\\\/\",\"https:\\\/\\\/x.com\\\/OCULUSofficial\",\"https:\\\/\\\/www.instagram.com\\\/oculusinternational\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/oculus-optikgeraete-gmbh-int\\\/\",\"https:\\\/\\\/www.youtube.com\\\/user\\\/OculusGermany\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Does the Pentacam\u00ae measure angle Kappa? - OCULUS INT","robots":{"index":"noindex","follow":"follow"},"og_locale":"en_GB","og_type":"article","og_title":"Does the Pentacam\u00ae measure angle Kappa? - OCULUS INT","og_description":"No, but it measures chord \u03bc or chord distance. This is the distance between the pupil centre and vertex normal (first Purkinje image). Chord \u03bc is related to angle Kappa, the latter being the angle between the visual axis and  ...","og_url":"https:\/\/www.oculus.de\/en\/faq-items\/does-the-pentacam-measure-angle-kappa\/","og_site_name":"OCULUS INT","article_publisher":"https:\/\/www.facebook.com\/OCULUSinternational\/","og_image":[{"width":1024,"height":193,"url":"https:\/\/www.oculus.de\/en\/wp-content\/uploads\/sites\/12\/2021\/01\/oculus-1024x193-1.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_site":"@OCULUSofficial","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.oculus.de\/en\/faq-items\/does-the-pentacam-measure-angle-kappa\/","url":"https:\/\/www.oculus.de\/en\/faq-items\/does-the-pentacam-measure-angle-kappa\/","name":"Does the Pentacam\u00ae measure angle Kappa? - OCULUS INT","isPartOf":{"@id":"https:\/\/www.oculus.de\/en\/#website"},"datePublished":"2025-11-20T13:54:16+00:00","breadcrumb":{"@id":"https:\/\/www.oculus.de\/en\/faq-items\/does-the-pentacam-measure-angle-kappa\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.oculus.de\/en\/faq-items\/does-the-pentacam-measure-angle-kappa\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.oculus.de\/en\/faq-items\/does-the-pentacam-measure-angle-kappa\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.oculus.de\/en\/"},{"@type":"ListItem","position":2,"name":"FAQs","item":"https:\/\/www.oculus.de\/en\/faq-items\/"},{"@type":"ListItem","position":3,"name":"Does the Pentacam\u00ae measure angle Kappa?"}]},{"@type":"WebSite","@id":"https:\/\/www.oculus.de\/en\/#website","url":"https:\/\/www.oculus.de\/en\/","name":"OCULUS Germany","description":"OCULUS Germany","publisher":{"@id":"https:\/\/www.oculus.de\/en\/#organization"},"alternateName":"OCULUS Germany","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.oculus.de\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/www.oculus.de\/en\/#organization","name":"OCULUS Germany","alternateName":"OCULUS Optikger\u00e4te GmbH","url":"https:\/\/www.oculus.de\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/www.oculus.de\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.oculus.de\/en\/wp-content\/uploads\/sites\/12\/2021\/01\/oculus-1024x193-1.png","contentUrl":"https:\/\/www.oculus.de\/en\/wp-content\/uploads\/sites\/12\/2021\/01\/oculus-1024x193-1.png","width":1024,"height":193,"caption":"OCULUS Germany"},"image":{"@id":"https:\/\/www.oculus.de\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/OCULUSinternational\/","https:\/\/x.com\/OCULUSofficial","https:\/\/www.instagram.com\/oculusinternational\/","https:\/\/www.linkedin.com\/company\/oculus-optikgeraete-gmbh-int\/","https:\/\/www.youtube.com\/user\/OculusGermany"]}]}},"_links":{"self":[{"href":"https:\/\/www.oculus.de\/en\/wp-json\/wp\/v2\/avada_faq\/29414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oculus.de\/en\/wp-json\/wp\/v2\/avada_faq"}],"about":[{"href":"https:\/\/www.oculus.de\/en\/wp-json\/wp\/v2\/types\/avada_faq"}],"author":[{"embeddable":true,"href":"https:\/\/www.oculus.de\/en\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oculus.de\/en\/wp-json\/wp\/v2\/comments?post=29414"}],"version-history":[{"count":1,"href":"https:\/\/www.oculus.de\/en\/wp-json\/wp\/v2\/avada_faq\/29414\/revisions"}],"predecessor-version":[{"id":29415,"href":"https:\/\/www.oculus.de\/en\/wp-json\/wp\/v2\/avada_faq\/29414\/revisions\/29415"}],"wp:attachment":[{"href":"https:\/\/www.oculus.de\/en\/wp-json\/wp\/v2\/media?parent=29414"}],"wp:term":[{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/www.oculus.de\/en\/wp-json\/wp\/v2\/faq_category?post=29414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}