{"id":340828,"date":"2024-10-19T23:53:07","date_gmt":"2024-10-19T23:53:07","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-19012-12013\/"},"modified":"2024-10-25T23:03:54","modified_gmt":"2024-10-25T23:03:54","slug":"bs-iso-19012-12013","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-19012-12013\/","title":{"rendered":"BS ISO 19012-1:2013"},"content":{"rendered":"<p>This part of ISO&nbsp;19012 specifies the use of the marking \u201cPlan\u201d on microscope objectives, and defines the diameter of the sharp region of the primary image of a flat object surface. This part of ISO&nbsp;19012 applies to visual observation using the combination of objective lens, tube lens and eyepiece, as specified by the manufacturer.<\/p>\n<p>This marking is consistent with ISO&nbsp;8578.<\/p>\n<blockquote>\n<p>NOTE The flatness of the image field does not imply any degree of correction for other aberrations (ISO&nbsp;10934-1).<\/p>\n<\/blockquote>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Section sec_1 <br \/> Section sec_2 <br \/> Section sec_3 <br \/> Section sec_3.1 <br \/> Section sec_3.2 <br \/> Section sec_3.3 <br \/> Section sec_3.4 <br \/> Section sec_3.5 <br \/> 1\tScope <br \/> 2\tNormative references <br \/> 3\tTerms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>Section sec_3.6 <br \/> Section sec_3.7 <br \/> Section sec_3.8 <br \/> Section sec_3.9 <br \/> Section sec_4 <br \/> Section sec_4.1 <br \/> Section sec_4.2 <br \/> Section sec_4.3 <br \/> 4\tRequirements <br \/> 4.1\tIndication <br \/> 4.2\tDefinition of plan objectives <br \/> 4.3\tDetermination of plan field number  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>Annex sec_A <br \/> Annex\u00a0A<br \/>\n(informative)<\/p>\n<p>Depth of field in object space calculated by Berek\u2019s formula  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>Reference ref_1 <br \/> Reference ref_2 <br \/> Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Microscopes. Designation of microscope objectives &#8211; Flatness of field\/Plan<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2013<\/td>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":340830,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-340828","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/340828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/340830"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=340828"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=340828"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=340828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}