{"id":2126,"date":"2021-04-22T12:05:34","date_gmt":"2021-04-22T03:05:34","guid":{"rendered":"http:\/\/uniopt.co.jp\/?page_id=2126"},"modified":"2021-05-07T17:46:21","modified_gmt":"2021-05-07T08:46:21","slug":"rip","status":"publish","type":"page","link":"https:\/\/uniopt.co.jp\/en\/catalog\/rip\/","title":{"rendered":"Refractive index measurement equipment"},"content":{"rendered":"<hr \/>\n<p><a href=\"http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/overall.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1370 size-medium\" src=\"http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/overall-226x300.jpg\" alt=\"overall\" width=\"226\" height=\"300\" \/><\/a><\/p>\n<hr \/>\n<ul>\n<li>Overview<br \/>\nThe prism coupling refractometer RIP-01 measures the refractive index by measuring the total reflection critical angle when a sample is placed in contact with the bottom of a reference prism. The RIP-01 is equipped with two types of semiconductor lasers as standard light sources, and is capable of measuring not only hard samples such as glass and acrylic, but also soft samples such as gel.<br \/>\nThe measurement repeatability of the total reflection angle is 0.02 deg., which is less than 0.0005 when converted to the angular resolution of the refractive index.<\/li>\n<\/ul>\n<hr \/>\n<ul>\n<li>Features\n<ul>\n<li>Realizes reproducible angle control: Rotation mechanism using direct drive with less backslash<\/li>\n<li>Selectable light source wavelengths: Various semiconductor lasers and He-Ne lasers<\/li>\n<li>Capable of measuring a variety of samples: Optical contact with the prism makes it possible to measure samples regardless of their hardness, viscoelasticity, etc.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<ul>\n<li>Specifications<br \/>\n\n<table id=\"tablepress-20\" class=\"tablepress tablepress-id-20\">\n<tbody>\n<tr class=\"row-1\">\n\t<td class=\"column-1\">Body size<\/td><td class=\"column-2\">W900 x D500 x H700 mm (Excluding protruding parts)<\/td>\n<\/tr>\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Sample adhesion mechanism<\/td><td class=\"column-2\">Air pressure type 1 MPa<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Angular resolution<\/td><td class=\"column-2\">0.002 deg.<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Angular repeatability<\/td><td class=\"column-2\">0.02 deg.<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Refractive index reproducibility<\/td><td class=\"column-2\">0.0005<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Sample conditions<\/td><td class=\"column-2\">Optical contact with the bottom surface of the prism<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-20 from cache --><\/li>\n<\/ul>\n<hr \/>\n<ul>\n<li>Measurement example\n<div id=\"attachment_1378\" style=\"width: 288px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/poli_glass.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1378\" class=\"wp-image-1378\" src=\"http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/poli_glass-300x205.jpg\" alt=\"poli_glass\" width=\"278\" height=\"190\" \/><\/a><p id=\"caption-attachment-1378\" class=\"wp-caption-text\">Example of critical angle measurement for polyethylene and glass<\/p><\/div>\n<p><div id=\"attachment_1379\" style=\"width: 261px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/resolution.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1379\" class=\"wp-image-1379\" src=\"http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/resolution-300x227.jpg\" alt=\"resolution\" width=\"251\" height=\"190\" \/><\/a><p id=\"caption-attachment-1379\" class=\"wp-caption-text\">Measurement reproducibility of cover glass for microscope<\/p><\/div><\/li>\n<\/ul>\n<hr \/>\n<ul>\n<li style=\"text-align: left;\">Pamphlet<br \/>\n<a href=\"http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/a63350030e843a9c32497fbbfebd8a6a.pdf\">Please click here.<\/a><\/li>\n<\/ul>\n<hr \/>\n<ul>\n<li>Movie<div style=\"width: 640px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-2126-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/test.mp4?_=1\" \/><a href=\"http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/test.mp4\">http:\/\/www.uniopt.co.jp\/wp-content\/uploads\/2015\/06\/test.mp4<\/a><\/video><\/div><\/li>\n<\/ul>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>Overview The prism coupling refractometer RIP-01 measures the refractive index by measuring the total reflecti &hellip; <a href=\"https:\/\/uniopt.co.jp\/en\/catalog\/rip\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2036,"menu_order":12,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"en_US","_original_post":"https:\/\/uniopt.co.jp\/?page_id=1435","footnotes":""},"class_list":["post-2126","page","type-page","status-publish","hentry","en-US"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/pages\/2126","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=2126"}],"version-history":[{"count":4,"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/pages\/2126\/revisions"}],"predecessor-version":[{"id":2368,"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/pages\/2126\/revisions\/2368"}],"up":[{"embeddable":true,"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/pages\/2036"}],"wp:attachment":[{"href":"https:\/\/uniopt.co.jp\/wp-json\/wp\/v2\/media?parent=2126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}