{"id":9256,"date":"2021-01-28T16:33:54","date_gmt":"2021-01-28T15:33:54","guid":{"rendered":"https:\/\/sagitta-safety.com\/?p=9256"},"modified":"2025-10-13T15:12:51","modified_gmt":"2025-10-13T13:12:51","slug":"kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne","status":"publish","type":"post","link":"https:\/\/sagitta-safety.com\/cz\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/","title":{"rendered":"Kladn\u00fd nebo z\u00e1porn\u00fd cylindr? Jsou moje ochrann\u00e9 br\u00fdle spr\u00e1vn\u00e9?"},"content":{"rendered":"<p class=\"translation-block\">V minulosti se cylindrick\u00e1 korekce v optice nepou\u017e\u00edvala. Za\u010d\u00e1tkem 70. let studie a v\u00fdzkum prok\u00e1zaly, \u017ee zrakovou vadu  astigmatismus je mo\u017en\u00e9 vylep\u0161it pomoc\u00ed cylindru. P\u0159\u00ed\u010dinou <strong>astigmatismu<\/strong> je nerovnom\u011brn\u00e9 zak\u0159iven\u00ed rohovky. \u010clov\u011bk s touto zrakovou vadou vid\u00ed v\u011bci v ur\u010dit\u00e9m \u00fahlu neost\u0159e. Proto se u astigmatismu ke sf\u00e9rick\u00e9 (sph) hodnot\u011b p\u0159id\u00e1v\u00e1 i hodnota cylindru (cyl) spolu s hodnotou osy (osa). \nDioptrick\u00e9 hodnoty astigmatick\u00e9 korekce m\u016f\u017eeme vyj\u00e1d\u0159it <strong>dv\u011bma<\/strong> zp\u016fsoby, a to v kladn\u00e9 nebo z\u00e1porn\u00e9 hodnot\u011b cylindru. Mezi l\u00e9ka\u0159i je v\u00edce v\u017eito <strong>z\u00e1porn\u00e9<\/strong> (minusov\u00e9) vyj\u00e1d\u0159en\u00ed. V o\u010dn\u00ed optice naopak zase <strong>kladn\u00e9<\/strong> (plusov\u00e9). Ob\u011b jsou v\u0161ak spr\u00e1vn\u00e1, i kdy\u017e to tak na prvn\u00ed pohled nevypad\u00e1. \nP\u0159\u00edklad:\nU z\u00e1porn\u00e9ho \u00fadaje cylindru je astigmatick\u00e1 hodnota korekce tato: \n<br><strong><strong>sph -1,00 dpt\t\tcyl -2,00 dpt\t\tosa 30\u00b0<\/strong><\/strong><br>\nV tomto p\u0159\u00edpad\u011b mohou b\u00fdt uveden\u00e9 dioptrick\u00e9 hodnoty vyj\u00e1d\u0159eny i n\u00e1sledovn\u011b:\n<br><strong><strong>sph -3,00 dpt \t\tcyl +2,00 dpt\t\tosa 120\u00b0<\/strong><\/strong><br>\nTento z\u00e1pis dioptrick\u00e9 hodnoty na\u0161eho oka je tedy vyj\u00e1d\u0159en i jinak a p\u0159itom se pro n\u00e1\u0161 zrak nic nem\u011bn\u00ed. \nP\u0159epo\u010det si m\u016f\u017ee ud\u011blat ka\u017ed\u00fd s\u00e1m n\u00e1sleduj\u00edc\u00edm postupem:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Matematicky se\u010dt\u011bte hodnoty dioptrie a cylindru (sph + cyl) a dostanete novou hodnotu sph dioptrie.<\/li><li>Hodnotu cylindru nep\u0159epo\u010d\u00edt\u00e1vejte, jen zm\u011b\u0148te jej\u00ed znam\u00e9nko na opa\u010dn\u00e9.<\/li><li>P\u0159epo\u010d\u00edtejte (posu\u0148te) osu cylindru p\u0159ipo\u010dten\u00edm \u00fahlu 90\u00b0.<\/li><\/ol>\n\n\n\n<p class=\"translation-block\">I kdy\u017e se na prvn\u00ed pohled zd\u00e1, \u017ee se p\u0159edepsan\u00e1 korekce v\u00fdrazn\u011b zm\u011bnila, nen\u00ed tomu tak. Nen\u00ed t\u0159eba m\u00edt obavy a nechat se zm\u00e1st. V\u017edy jde o tut\u00e9\u017e korekci, jen vyj\u00e1d\u0159enou v jin\u00e9m \u2013 kladn\u00e9m nebo z\u00e1porn\u00e9m \u2013 cylindru.\nPodobn\u011b jako u obuvi \u2013 jak\u00e9 \u010d\u00edslo bot preferujete? 41 nebo sedmi\u010dky?<\/p>","protected":false},"excerpt":{"rendered":"<p>V minulosti sa v&nbsp;optike cylindrick\u00e1 korekcia nepou\u017e\u00edvala. Za\u010diatkom 70-tych rokov \u0161t\u00fadie a&nbsp;v\u00fdskum pouk\u00e1zali, \u017ee je mo\u017en\u00e9 vylep\u0161i\u0165 zrakov\u00fa vadu \u2013 astigmatizmus pomocou cylindra. Pr\u00ed\u010dinou astigmatizmu, je nerovnomern\u00e9 zakrivenie rohovky. \u010clovek touto zrakovou vadou vid\u00ed veci v&nbsp;ur\u010ditom uhle neostro. Preto pri astigmatizme sa k&nbsp;sf\u00e9rickej (sph) hodnote prid\u00e1va aj hodnota cylindra (cyl) spolu s&nbsp;hodnotou osi (os).Dioptrick\u00e9 hodnoty [&hellip;]<\/p>","protected":false},"author":13,"featured_media":9406,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[243],"tags":[],"class_list":["post-9256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ochranne-okuliare"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kladn\u00fd, \u010di z\u00e1porn\u00fd cylinder? S\u00fa moje ochrann\u00e9 okuliare spr\u00e1vne ? - Sagitta, \u0161pecialista na o\u010dn\u00fa optiku<\/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:\/\/sagitta-safety.com\/cz\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kladn\u00fd, \u010di z\u00e1porn\u00fd cylinder? S\u00fa moje ochrann\u00e9 okuliare spr\u00e1vne ? - Sagitta, \u0161pecialista na o\u010dn\u00fa optiku\" \/>\n<meta property=\"og:description\" content=\"V minulosti sa v&nbsp;optike cylindrick\u00e1 korekcia nepou\u017e\u00edvala. Za\u010diatkom 70-tych rokov \u0161t\u00fadie a&nbsp;v\u00fdskum pouk\u00e1zali, \u017ee je mo\u017en\u00e9 vylep\u0161i\u0165 zrakov\u00fa vadu \u2013 astigmatizmus pomocou cylindra. Pr\u00ed\u010dinou astigmatizmu, je nerovnomern\u00e9 zakrivenie rohovky. \u010clovek touto zrakovou vadou vid\u00ed veci v&nbsp;ur\u010ditom uhle neostro. Preto pri astigmatizme sa k&nbsp;sf\u00e9rickej (sph) hodnote prid\u00e1va aj hodnota cylindra (cyl) spolu s&nbsp;hodnotou osi (os).Dioptrick\u00e9 hodnoty [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sagitta-safety.com\/cz\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/\" \/>\n<meta property=\"og:site_name\" content=\"Sagitta, \u0161pecialista na o\u010dn\u00fa optiku\" \/>\n<meta property=\"article:published_time\" content=\"2021-01-28T15:33:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-13T13:12:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sagitta-safety.com\/wp-content\/uploads\/2021\/06\/Astigmatizmus-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u0160kopov\u00e1 Marcela\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u0160kopov\u00e1 Marcela\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/\",\"url\":\"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/\",\"name\":\"Kladn\u00fd, \u010di z\u00e1porn\u00fd cylinder? S\u00fa moje ochrann\u00e9 okuliare spr\u00e1vne ? - Sagitta, \u0161pecialista na o\u010dn\u00fa optiku\",\"isPartOf\":{\"@id\":\"https:\/\/sagitta-safety.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/sagitta-safety.com\/wp-content\/uploads\/2021\/06\/Astigmatizmus-1.jpg\",\"datePublished\":\"2021-01-28T15:33:54+00:00\",\"dateModified\":\"2025-10-13T13:12:51+00:00\",\"author\":{\"@id\":\"https:\/\/sagitta-safety.com\/en\/#\/schema\/person\/6e4485639a06339b080fe9ac6851d78e\"},\"breadcrumb\":{\"@id\":\"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#primaryimage\",\"url\":\"https:\/\/sagitta-safety.com\/wp-content\/uploads\/2021\/06\/Astigmatizmus-1.jpg\",\"contentUrl\":\"https:\/\/sagitta-safety.com\/wp-content\/uploads\/2021\/06\/Astigmatizmus-1.jpg\",\"width\":2000,\"height\":1600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/sagitta-safety.com\/cz\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Kladn\u00fd, \u010di z\u00e1porn\u00fd cylinder? S\u00fa moje ochrann\u00e9 okuliare spr\u00e1vne ?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/sagitta-safety.com\/en\/#website\",\"url\":\"https:\/\/sagitta-safety.com\/en\/\",\"name\":\"Sagitta, \u0161pecialista na o\u010dn\u00fa optiku\",\"description\":\"Profesion\u00e1lna ochrana zraku pre priemysel | SAGITTA\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/sagitta-safety.com\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/sagitta-safety.com\/en\/#\/schema\/person\/6e4485639a06339b080fe9ac6851d78e\",\"name\":\"\u0160kopov\u00e1 Marcela\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/sagitta-safety.com\/en\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c8aca599569d8c9473ece48a7baf8eee66ea9fd4481806a9254a79d671d03e85?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c8aca599569d8c9473ece48a7baf8eee66ea9fd4481806a9254a79d671d03e85?s=96&d=mm&r=g\",\"caption\":\"\u0160kopov\u00e1 Marcela\"},\"url\":\"https:\/\/sagitta-safety.com\/cz\/author\/skopova\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Kladn\u00fd, \u010di z\u00e1porn\u00fd cylinder? S\u00fa moje ochrann\u00e9 okuliare spr\u00e1vne ? - Sagitta, \u0161pecialista na o\u010dn\u00fa optiku","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sagitta-safety.com\/cz\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/","og_locale":"cs_CZ","og_type":"article","og_title":"Kladn\u00fd, \u010di z\u00e1porn\u00fd cylinder? S\u00fa moje ochrann\u00e9 okuliare spr\u00e1vne ? - Sagitta, \u0161pecialista na o\u010dn\u00fa optiku","og_description":"V minulosti sa v&nbsp;optike cylindrick\u00e1 korekcia nepou\u017e\u00edvala. Za\u010diatkom 70-tych rokov \u0161t\u00fadie a&nbsp;v\u00fdskum pouk\u00e1zali, \u017ee je mo\u017en\u00e9 vylep\u0161i\u0165 zrakov\u00fa vadu \u2013 astigmatizmus pomocou cylindra. Pr\u00ed\u010dinou astigmatizmu, je nerovnomern\u00e9 zakrivenie rohovky. \u010clovek touto zrakovou vadou vid\u00ed veci v&nbsp;ur\u010ditom uhle neostro. Preto pri astigmatizme sa k&nbsp;sf\u00e9rickej (sph) hodnote prid\u00e1va aj hodnota cylindra (cyl) spolu s&nbsp;hodnotou osi (os).Dioptrick\u00e9 hodnoty [&hellip;]","og_url":"https:\/\/sagitta-safety.com\/cz\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/","og_site_name":"Sagitta, \u0161pecialista na o\u010dn\u00fa optiku","article_published_time":"2021-01-28T15:33:54+00:00","article_modified_time":"2025-10-13T13:12:51+00:00","og_image":[{"width":2000,"height":1600,"url":"https:\/\/sagitta-safety.com\/wp-content\/uploads\/2021\/06\/Astigmatizmus-1.jpg","type":"image\/jpeg"}],"author":"\u0160kopov\u00e1 Marcela","twitter_card":"summary_large_image","twitter_misc":{"Napsal(a)":"\u0160kopov\u00e1 Marcela","Odhadovan\u00e1 doba \u010dten\u00ed":"2 minuty"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/","url":"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/","name":"Kladn\u00fd, \u010di z\u00e1porn\u00fd cylinder? S\u00fa moje ochrann\u00e9 okuliare spr\u00e1vne ? - Sagitta, \u0161pecialista na o\u010dn\u00fa optiku","isPartOf":{"@id":"https:\/\/sagitta-safety.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#primaryimage"},"image":{"@id":"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#primaryimage"},"thumbnailUrl":"https:\/\/sagitta-safety.com\/wp-content\/uploads\/2021\/06\/Astigmatizmus-1.jpg","datePublished":"2021-01-28T15:33:54+00:00","dateModified":"2025-10-13T13:12:51+00:00","author":{"@id":"https:\/\/sagitta-safety.com\/en\/#\/schema\/person\/6e4485639a06339b080fe9ac6851d78e"},"breadcrumb":{"@id":"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#primaryimage","url":"https:\/\/sagitta-safety.com\/wp-content\/uploads\/2021\/06\/Astigmatizmus-1.jpg","contentUrl":"https:\/\/sagitta-safety.com\/wp-content\/uploads\/2021\/06\/Astigmatizmus-1.jpg","width":2000,"height":1600},{"@type":"BreadcrumbList","@id":"https:\/\/sagitta-safety.com\/kladny-ci-zaporny-cylinder-su-moje-ochranne-okuliare-spravne\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/sagitta-safety.com\/cz\/"},{"@type":"ListItem","position":2,"name":"Kladn\u00fd, \u010di z\u00e1porn\u00fd cylinder? S\u00fa moje ochrann\u00e9 okuliare spr\u00e1vne ?"}]},{"@type":"WebSite","@id":"https:\/\/sagitta-safety.com\/en\/#website","url":"https:\/\/sagitta-safety.com\/en\/","name":"Sagitta, specialista na o\u010dn\u00ed optiku","description":"Profesion\u00e1lna ochrana zraku pre priemysel | SAGITTA","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/sagitta-safety.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Person","@id":"https:\/\/sagitta-safety.com\/en\/#\/schema\/person\/6e4485639a06339b080fe9ac6851d78e","name":"\u0160kopov\u00e1 Marcela","image":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/sagitta-safety.com\/en\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c8aca599569d8c9473ece48a7baf8eee66ea9fd4481806a9254a79d671d03e85?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c8aca599569d8c9473ece48a7baf8eee66ea9fd4481806a9254a79d671d03e85?s=96&d=mm&r=g","caption":"\u0160kopov\u00e1 Marcela"},"url":"https:\/\/sagitta-safety.com\/cz\/author\/skopova\/"}]}},"_links":{"self":[{"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/posts\/9256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/comments?post=9256"}],"version-history":[{"count":0,"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/posts\/9256\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/media\/9406"}],"wp:attachment":[{"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/media?parent=9256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/categories?post=9256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sagitta-safety.com\/cz\/wp-json\/wp\/v2\/tags?post=9256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}