{"id":2413,"date":"2021-10-13T13:48:39","date_gmt":"2021-10-13T11:48:39","guid":{"rendered":"https:\/\/www.filtrop.com\/graufilter\/"},"modified":"2022-01-31T17:09:48","modified_gmt":"2022-01-31T16:09:48","slug":"neutral-density-filters","status":"publish","type":"page","link":"https:\/\/www.filtrop.com\/en\/products\/optical-filters\/neutral-density-filters\/","title":{"rendered":"Neutral Density Filters"},"content":{"rendered":"\n<p><strong>A thin metal layer is deposited under high vacuum on a substrate of optically polished glass or quartz in such a way that part of the incident light is transmitted, part is reflected and the rest is absorbed by the metal layer.<\/strong><\/p>\n\n\n\n<p>By specific modification of the evaporation parameters, ND-filters with different transmission values are created.<\/p>\n\n\n\n<p>The ND- filters are classified on the basis of the transmission or the optical density of the filter.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A thin metal layer is deposited under high vacuum on a substrate of optically polished glass or quartz in such a way that part of the incident light is transmitted, part is reflected and the rest is absorbed by the metal layer. By specific modification of the evaporation parameters, ND-filters with different transmission values are [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2315,"parent":2425,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"hf_cat_page":[38],"class_list":["post-2413","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"acf":[],"_links":{"self":[{"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/pages\/2413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/comments?post=2413"}],"version-history":[{"count":2,"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/pages\/2413\/revisions"}],"predecessor-version":[{"id":3233,"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/pages\/2413\/revisions\/3233"}],"up":[{"embeddable":true,"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/pages\/2425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/media\/2315"}],"wp:attachment":[{"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/media?parent=2413"}],"wp:term":[{"taxonomy":"hf_cat_page","embeddable":true,"href":"https:\/\/www.filtrop.com\/en\/wp-json\/wp\/v2\/hf_cat_page?post=2413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}