{"id":2947,"date":"2013-10-16T23:42:30","date_gmt":"2013-10-17T06:42:30","guid":{"rendered":""},"modified":"2024-10-24T14:20:25","modified_gmt":"2024-10-24T21:20:25","slug":"2947","status":"publish","type":"post","link":"https:\/\/www.vernier.com\/til\/2947","title":{"rendered":"What is the tolerance on the slits and lasers of the Diffraction Apparatus?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The <a href=\"\/product\/diffraction-apparatus\/\">Diffraction Apparatus<\/a> (<nobr>DAK<\/nobr>) includes a set of slits and a red laser. The slit dimensions and laser wavelengths are critical dimensions for comparing experimental results with theory.<\/p>\n<p class=\"wp-block-paragraph\">The tolerance of slit widths and separations is 3-4 microns.<\/p>\n<p class=\"wp-block-paragraph\">The laser wavelengths are:<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>red (included with the purchase of the <a href=\"\/product\/diffraction-apparatus\/\">Diffraction Apparatus<\/a> (<nobr>DAK<\/nobr>))<\/td>\n<td>635 \u00b1 5 nm<\/td>\n<\/tr>\n<tr>\n<td>green (purchased separately: <a href=\"\/product\/green-diffraction-laser\/\">Green Diffraction Laser<\/a> (<nobr>GDL-DAK<\/nobr>))<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>          before August 2024<\/td>\n<td>532 \u00b1 1 nm<\/td>\n<\/tr>\n<tr>\n<td>          after August 2024<\/td>\n<td>520 \u00b1 10 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p class=\"wp-block-paragraph\">Both the red and green lasers are class 2 laser products.<\/p>","protected":false},"excerpt":{"rendered":"<p>The includes a set of slits and a red laser. The slit dimensions and laser wavelengths are critical dimensions for comparing experimental results with theory&#8230;.<\/p>\n","protected":false},"author":8976,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[2043,905,4962,4963,4965,908,4964],"class_list":["post-2947","post","type-post","status-publish","format-standard","hentry","tag-dak","tag-diffraction","tag-dss-dak","tag-gdl-dak","tag-laser-accuracy","tag-slits","tag-tolerance"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/2947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/users\/8976"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/comments?post=2947"}],"version-history":[{"count":0,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/2947\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/media?parent=2947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/categories?post=2947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/tags?post=2947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}