{"id":2059,"date":"2021-04-22T11:27:40","date_gmt":"2021-04-22T02:27:40","guid":{"rendered":"http:\/\/uniopt.co.jp\/?page_id=2059"},"modified":"2021-04-26T17:20:49","modified_gmt":"2021-04-26T08:20:49","slug":"abr-100","status":"publish","type":"page","link":"https:\/\/uniopt.co.jp\/en\/catalog\/birefringence\/abr\/abr-100\/","title":{"rendered":"ABR-100"},"content":{"rendered":"\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/uniopt.co.jp\/wp-content\/uploads\/2014\/05\/ABR10_40.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"263\" src=\"https:\/\/uniopt.co.jp\/wp-content\/uploads\/2014\/05\/ABR10_40-300x263.jpg\" alt=\"ABR10_40\" class=\"wp-image-321\" srcset=\"https:\/\/uniopt.co.jp\/wp-content\/uploads\/2014\/05\/ABR10_40-300x263.jpg 300w, https:\/\/uniopt.co.jp\/wp-content\/uploads\/2014\/05\/ABR10_40.jpg 354w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<ol class=\"wp-block-list\" start=\"1\"><li>Overview<br><span>The ABR-100 is capable of measuring birefringence and its azimuth with high accuracy. High sensitivity and high accuracy are achieved by using optical heterodyne interferometry. All operations are computerized and menu-driven for easy operation, and the measurement results do not depend on the operator&#8217;s skill level. By performing the calibration operation, not only is it possible to perform measurements with higher reproducibility, but also various application measurements can be realized.<\/span><br><span>By manipulating the sample stage, two-dimensional birefringence (distribution) can be measured. A tilting stage can be installed to measure grazing incidence birefringence. The stage is automatically controlled by a computer. The measurement results are visually represented on a two-dimensional display.<\/span><\/li><\/ol>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-black-background-color has-black-color is-style-wide\"\/>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\"><li>Features <ul><li><span>High sensitivity, high speed measurement :  Adoption of optical heterodyne measurement method,  0.1 sec. \/ point<\/span><\/li><li><span>High accuracy, high reproducibility : Measurement with sample stationary Resolution 0.01 nm<\/span><\/li><li><span>Capable of large sample size : <\/span>Capable of handling <a href=\"https:\/\/uniopt.co.jp\/en\/catalog\/birefringence\/abr\/abr-variation\/#stage_size\">large sample size<\/a><\/li><li><span>Line mountable : Upgradeable to line mountable by changing sample stage<\/span> <\/li><\/ul><\/li><\/ol>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-black-background-color has-black-color is-style-wide\"\/>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\"><li>Applications <ul><li><span>Liquid crystal displays : Phase difference films, rubbing films, etc.<\/span><\/li><li>Evaluation of orientation characteristics of ferroelectric (antiferroelectric) liquid crystals<\/li><li>Substrates for magneto-optical disks<\/li><li>Pick-up optical components for DVD, CD, etc.: Polarizing beam splitters, etc.<\/li><li>Strain measurement of optical glass such as lens and prism<\/li><li>High-precision <a href=\"https:\/\/uniopt.co.jp\/en\/catalog\/photoelasticity\/\">photoelastic constant measurement<\/a> of optical materials<\/li><li>Research on polymer materials (thin films, optical elements such as lenses, etc.)<\/li><\/ul><\/li><\/ol>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-black-background-color has-black-color is-style-wide\"\/>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\"><li>Performance<span>\n<table id=\"tablepress-18\" class=\"tablepress tablepress-id-18 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Measurement Parameters<\/th><th colspan=\"2\" class=\"column-2\">Retardation<\/th><th class=\"column-4\">Azimuth of axis<\/th><th class=\"column-5\">Measured samples<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Re<\/td><td class=\"column-3\">\u03b4<\/td><td class=\"column-4\">\u03c6<\/td><td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Range<\/td><td class=\"column-2\">0 - 260 nm<\/td><td class=\"column-3\">0 - 150 deg.<\/td><td class=\"column-4\">\u00b1 90 deg.<\/td><td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Resolution<\/td><td class=\"column-2\">0.01 nm<\/td><td class=\"column-3\">0.006 deg.<\/td><td class=\"column-4\">0.1 deg.<\/td><td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td rowspan=\"2\" class=\"column-1\">Repeatability**<\/td><td class=\"column-2\">\u00b1 0.01 nm<\/td><td class=\"column-3\">0.006 deg.<\/td><td class=\"column-4\">-<\/td><td class=\"column-5\">Re = 0 nm<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-2\">\u00b1 0.03 nm<\/td><td class=\"column-3\">\u00b1 0.02 deg.<\/td><td class=\"column-4\">\u00b1 0.2 deg.<\/td><td class=\"column-5\">1\/4 wave plate<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Measurement time<\/td><td colspan=\"4\" class=\"column-2\">0.1 sec.\/point (Simultaneous measurement of linear birefringence and circular birefringence)<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td colspan=\"5\" class=\"column-1\">**). The upper column shows the measurement results (\u03c3) for a sample of the air layer (Re = 0 nm), and the lower column shows the measurement results (\u03c3) for a sample of a quarter-wave plate (Re \u2248 158.3 nm crystal).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-18 from cache --><\/span><\/li><\/ol>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-black-background-color has-black-color is-style-wide\"\/>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\"><li>Configuration variation<br><span>Please see<a href=\"https:\/\/uniopt.co.jp\/en\/catalog\/birefringence\/abr\/abr-variation\/\"> here<\/a>.<\/span><\/li><\/ol>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-black-background-color has-black-color is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>OverviewThe ABR-100 is capable of measuring birefringence and its azimuth with high accuracy. High sensitivity &hellip; <a href=\"https:\/\/uniopt.co.jp\/en\/catalog\/birefringence\/abr\/abr-100\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2052,"menu_order":1,"comment_status":"closed","ping_status":"open","template":"","meta":{"_locale":"en_US","_original_post":"https:\/\/uniopt.co.jp\/?page_id=1969","footnotes":""},"class_list":["post-2059","page","type-page","status-publish","hentry","en-US"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/pages\/2059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/comments?post=2059"}],"version-history":[{"count":5,"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/pages\/2059\/revisions"}],"predecessor-version":[{"id":2317,"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/pages\/2059\/revisions\/2317"}],"up":[{"embeddable":true,"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/pages\/2052"}],"wp:attachment":[{"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/media?parent=2059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}