{"id":277811,"date":"2024-10-19T18:42:45","date_gmt":"2024-10-19T18:42:45","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-109382016\/"},"modified":"2024-10-25T15:14:08","modified_gmt":"2024-10-25T15:14:08","slug":"bs-en-iso-109382016","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-109382016\/","title":{"rendered":"BS EN ISO 10938:2016"},"content":{"rendered":"<p>This International Standard applies to displays of optotypes generated by chart projectors and all other visual acuity measurement systems that use recognition of high-contrast optotypes and that are designed for general use, including optotypes printed on media (either opaque or intended for transillumination), those generated electronically, and those produced by optical projection.<\/p>\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>4<b><\/td>\n<td>European foreword  <\/td>\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>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>4 Requirements <br \/> 4.1 Optotypes <br \/> 4.1.1 Size of optotypes <br \/> 4.1.2 Luminance of background  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>4.1.3 Contrast of optotypes <br \/> 4.1.4 Quality of presentation <br \/> 4.1.5 Resolution <br \/> 4.2 Requirements specific to optically projected displays <br \/> 4.2.1 Focus range <br \/> 4.2.2 Projector screens <br \/> 4.3 Requirements specific to printed charts <br \/> 4.4 Range of compliance  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>4.5 Conformity to ISO\u00a015004-1 <br \/> 5 Test methods <br \/> 5.1 Type tests <br \/> 5.2 Conformity <br \/> 5.3 Resolution <br \/> 6 Accompanying documents  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>7 Marking, labelling and packaging  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Ophthalmic optics. Chart displays for visual acuity measurement. Printed, projected and electronic<\/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>2016<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":277814,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[145,2641],"product_tag":[],"class_list":{"0":"post-277811","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-11-040-70","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/277811","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\/277814"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=277811"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=277811"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=277811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}