{"id":242,"date":"2014-09-29T13:44:12","date_gmt":"2014-09-29T17:44:12","guid":{"rendered":"http:\/\/localhost:8888\/iridian\/?page_id=242"},"modified":"2020-03-06T17:37:57","modified_gmt":"2020-03-06T22:37:57","slug":"single-cavity-filter-tutorial","status":"publish","type":"page","link":"https:\/\/iridian.com.cn\/en\/technical-resources\/application-notes\/single-cavity-filter-tutorial\/","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":147,"featured_media":0,"parent":5228,"menu_order":217,"comment_status":"open","ping_status":"closed","template":"","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":""},"class_list":["post-242","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/pages\/242","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/users\/147"}],"replies":[{"embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/comments?post=242"}],"version-history":[{"count":0,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/pages\/242\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/pages\/5228"}],"wp:attachment":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/media?parent=242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}