{"id":7137,"date":"2021-06-07T09:00:19","date_gmt":"2021-06-07T07:00:19","guid":{"rendered":"https:\/\/book2net.net\/2021\/06\/07\/apochromat-apochromatic\/"},"modified":"2022-10-13T11:41:08","modified_gmt":"2022-10-13T09:41:08","slug":"apochromat-apochromatic","status":"publish","type":"post","link":"https:\/\/book2net.net\/en\/2021\/06\/07\/apochromat-apochromatic\/","title":{"rendered":"Apochromat \/ apochromatic"},"content":{"rendered":"\n\n\n<p><span style=\"font-size: 120%;\">When light passes through an optical system (lenses made of glass), so-called &#8220;color errors&#8221; can occur. In this phenomenon, for example, white light is refracted into its components, which also explains the play of colors on glass edges when exposed to sunlight. A similar phenomenon is known from water surfaces, and rainbows are also basically based on this principle.<\/span><\/p>\n<div class=\"row\"  id=\"row-1739975092\">\n\n\n\t<div id=\"col-835748931\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><span style=\"font-size: 120%;\">An <strong>apochromat<\/strong> (Greek for free of color, colorless) is an optical system, e.g. a lens, in which these color errors are largely corrected.<\/span><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-605975798\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1525123756\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1525123756 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1488753253\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 100%;\">Comparison of an image with and without chromatic correction<br><\/span><span style=\"font-size: 75%;\">Source:<a href=\"https:\/\/en.wikipedia.org\/wiki\/Chromatic_aberration\"> Wikimedia Commons<\/a> (unchanged) <br>Copyright: <a class=\"extiw\" title=\"w:en:Creative Commons\" href=\"https:\/\/en.wikipedia.org\/wiki\/en:Creative_Commons\">Creative Commons<\/a>&nbsp;<a class=\"external text\" href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.en\" rel=\"nofollow\">Attribution-Share Alike 3.0 Unported<\/a>.<\/span><\/p>\n\t\t\n<style>\n#text-1488753253 {\n  line-height: 1.2;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-359245231\">\n\n\n\t<div id=\"col-296917879\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<blockquote>\n<p><span style=\"font-size: 100%;\">Since such color errors should be avoided when digitizing, our systems work with a chromatic-corrected lens that compensates for this phenomenon. Otherwise, colored fragments would show around the edges of black letters, for example, and the scan would not be identical with the original.<\/span><\/p>\n<\/blockquote>\n\t<div id=\"gap-2113832713\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2113832713 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"gap-972287720\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-972287720 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >Related Topics<\/span><b><\/b><\/h3><\/div>\n\n\n  \n    <div class=\"row large-columns-3 medium-columns-1 small-columns-1 has-shadow row-box-shadow-2 row-box-shadow-5-hover slider row-slider slider-nav-reveal slider-nav-push\"  data-flickity-options='{&quot;imagesLoaded&quot;: true, &quot;groupCells&quot;: &quot;100%&quot;, &quot;dragThreshold&quot; : 5, &quot;cellAlign&quot;: &quot;left&quot;,&quot;wrapAround&quot;: true,&quot;prevNextButtons&quot;: true,&quot;percentPosition&quot;: true,&quot;pageDots&quot;: false, &quot;rightToLeft&quot;: false, &quot;autoPlay&quot; : false}' >\n\n  <div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n          \t\t\t\t\t<div class=\"box-text text-left\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/en\/2021\/11\/17\/chromatic-abberation\/\" class=\"plain\">Chromatic abberation<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tIn optics, chromatic aberration (also abbreviated to CA) is a failure [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/en\/2021\/11\/17\/chromatic-abberation\/\" class=\"button  is-underline is-large mb-0\">\n\t\t\t\t\t\t\tREAD MORE\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n          \t\t\t\t\t<div class=\"box-text text-left\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/en\/2021\/09\/13\/lens\/\" class=\"plain\">Lens<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tEvery camera needs a lens to project the object or the [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/en\/2021\/09\/13\/lens\/\" class=\"button  is-underline is-large mb-0\">\n\t\t\t\t\t\t\tREAD MORE\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>When light passes through an optical system (lenses made of glass), so-called &#8220;color errors&#8221; can occur. In this phenomenon, for example, white light is refracted into its components, which also explains the play of colors on glass edges when exposed to sunlight. A similar phenomenon is known from water surfaces, and rainbows are also basically based on this principle.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[336,279],"tags":[],"class_list":["post-7137","post","type-post","status-publish","format-standard","hentry","category-a-en","category-glossary"],"featured_image_src":null,"author_info":{"display_name":"multiadmin","author_link":"https:\/\/book2net.net\/en\/author\/multiadmin\/"},"spectra_custom_meta":{"_wpml_word_count":["{\"total\":0,\"to_translate\":{\"en\":63,\"de\":63}}"],"_wpml_media_duplicate":["1"],"_wpml_media_featured":["1"],"_top_nav_excluded":[""],"_cms_nav_minihome":[""],"_last_translation_edit_mode":["translation-editor"],"_edit_lock":["1665653939:3"],"_encloseme":["1"],"_edit_last":["3"],"_yoast_wpseo_content_score":["30"],"_yoast_wpseo_estimated-reading-time-minutes":["1"],"_yoast_wpseo_metadesc":["When light passes through an optical system (lenses made of glass), so-called \"color errors\" can occur. In this phenomenon, for example, white light is refracted into its components, which also explains the play of colors on glass edges when exposed to sunlight. A similar phenomenon is known from water surfaces, and rainbows are also basically based on this principle."],"_thumbnail_id":[""],"_yoast_wpseo_wordproof_timestamp":[""],"_yoast_wpseo_primary_category":["253"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:2:{i:0;s:9:\"core\/html\";i:1;s:18:\"flatsome\/uxbuilder\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1786894171\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_elementor_page_assets":["a:0:{}"],"_uag_css_file_name":["uag-css-7137.css"]},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"qi_blocks_image_size_square":false,"qi_blocks_image_size_landscape":false,"qi_blocks_image_size_portrait":false,"qi_blocks_image_size_huge_square":false},"uagb_author_info":{"display_name":"multiadmin","author_link":"https:\/\/book2net.net\/en\/author\/multiadmin\/"},"uagb_comment_info":0,"uagb_excerpt":"When light passes through an optical system (lenses made of glass), so-called \"color errors\" can occur. In this phenomenon, for example, white light is refracted into its components, which also explains the play of colors on glass edges when exposed to sunlight. A similar phenomenon is known from water surfaces, and rainbows are also basically&hellip;","_links":{"self":[{"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/posts\/7137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/comments?post=7137"}],"version-history":[{"count":13,"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/posts\/7137\/revisions"}],"predecessor-version":[{"id":19501,"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/posts\/7137\/revisions\/19501"}],"wp:attachment":[{"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/media?parent=7137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/categories?post=7137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/book2net.net\/en\/wp-json\/wp\/v2\/tags?post=7137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}