{"id":17658,"date":"2021-04-14T00:05:05","date_gmt":"2021-04-13T16:05:05","guid":{"rendered":"https:\/\/iridian.com.cn\/?page_id=17658"},"modified":"2022-05-11T05:05:11","modified_gmt":"2022-05-10T21:05:11","slug":"single-cavity-filter-tutorial-dup","status":"publish","type":"post","link":"https:\/\/iridian.com.cn\/en\/learning_center\/single-cavity-filter-tutorial-dup\/","title":{"rendered":"Single Cavity Filter Tutorial"},"content":{"rendered":"<p>The Single Cavity Filter (SCF) is used to select a single frequency from a broad spectral range. SCFs are typically used for wavelength locking.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-243\" src=\"https:\/\/iridian.com.cn\/wp-content\/uploads\/2014\/10\/Single-Cavity-Tutorial.gif\" alt=\"Single-Cavity-Tutorial\" width=\"360\" height=\"175\" \/><\/p>\n<h2>Center Wavelength (CWL) [nm]:<\/h2>\n<p>The center wavelength (CWL) is defined as the mean wavelength @ -3 dB of the SCF e.g.<\/p>\n<p style=\"padding-left: 30px;\">If the \u20133 dB bandwidth of the SCF is 1564.825 \u2013 1565.175 nm then the CWL is (1565.175 + 1564.825)\/2 ~ 1565.000 nm.<\/p>\n<h2>Band Width (BW) [nm]:<\/h2>\n<p>The width of the transmittance curve about the center wavelength at a certain specified transmittance level.<\/p>\n<p style=\"text-align: center;\">[nice-button link=&#8221;https:\/\/iridian.com.cn\/product\/single-cavity-etalons\/&#8221;] Single Cavity Etalons[\/nice-button]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Single Cavity Filter (SCF) is used to select a single frequency from a broad spectral range. SCFs are typically used for&#8230;<\/p>\n","protected":false},"author":159,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"off","_et_pb_old_content":"<h1>Single Cavity Filter Tutorial<\/h1><p>The Single Cavity Filter (SCF) is used to select a single frequency from a broad spectral range. SCFs are typically used for wavelength locking.<\/p><p><img class=\"alignnone size-full wp-image-243\" src=\"https:\/\/iridian.com.cn\/\/\/wp-content\/uploads\/2014\/10\/Single-Cavity-Tutorial.gif\" alt=\"Single-Cavity-Tutorial\" width=\"360\" height=\"175\" \/><\/p><h2>Center Wavelength (CWL) [nm]:<\/h2><p>The center wavelength (CWL) is defined as the mean wavelength @ -3 dB of the SCF e.g.<\/p><blockquote><p>If the \u20133 dB bandwidth of the SCF is 1564.825 \u2013 1565.175 nm then the CWL is (1565.175 + 1564.825)\/2 ~ 1565.000 nm.<\/p><\/blockquote><h4>Band Width (BW) [nm]:<\/h4><p>The width of the transmittance curve about the center wavelength at a certain specified transmittance level.<\/p>","_et_gb_content_width":"","footnotes":""},"categories":[2205,2211],"tags":[],"class_list":["post-17658","post","type-post","status-publish","format-standard","hentry","category-learning_center","category-tech_notes"],"acf":[],"_links":{"self":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/posts\/17658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/users\/159"}],"replies":[{"embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/comments?post=17658"}],"version-history":[{"count":2,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/posts\/17658\/revisions"}],"predecessor-version":[{"id":17827,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/posts\/17658\/revisions\/17827"}],"wp:attachment":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/media?parent=17658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/categories?post=17658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/tags?post=17658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}