{"id":340027,"date":"2024-10-19T23:49:02","date_gmt":"2024-10-19T23:49:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iso-tr-14999-12005\/"},"modified":"2024-10-25T22:58:08","modified_gmt":"2024-10-25T22:58:08","slug":"bsi-pd-iso-tr-14999-12005","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iso-tr-14999-12005\/","title":{"rendered":"BSI PD ISO\/TR 14999-1:2005"},"content":{"rendered":"<p>This part of ISO\/TR&nbsp;14999 gives terms, definitions and fundamental physical and technical relationships for interferometric measurements of optical wavefronts and surface form of optical elements.<\/p>\n<p>It explains why some principles of the construction and use of interferometers are important due to the wave nature of the wavefronts to be measured.<\/p>\n<p>Since all wavefronts with the exception of very extended plane waves do alter their shape when propagating, this part of ISO\/TR&nbsp;14999 also includes some basic information about wave propagation.<\/p>\n<p>In practice, interferometric measurements can be done and are done by use of various configurations; this part of ISO\/TR&nbsp;14999 outlines the basic configurations for two-beam interference.<\/p>\n<p>The mathematical formulation of optical waves by the concept of the complex amplitude as well as the basic equations of two-beam interference are established to explain the principles of deriving the phase information out of the measured intensity distribution, either in time or in space.<\/p>\n<p>Both random and systematic errors may affect the results of interferometric measurements and error types to be clearly differentiated are therefore described in this part of ISO\/TR&nbsp;14999.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Optics and photonics. Interferometric measurement of optical elements and optical systems &#8211; Terms, definitions and fundamental relationships<\/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>2005<\/td>\n<td>52<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":340035,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-340027","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\/340027","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\/340035"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=340027"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=340027"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=340027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}