{"id":835,"date":"2019-05-03T17:27:01","date_gmt":"2019-05-03T15:27:01","guid":{"rendered":"https:\/\/koustrup.com\/?page_id=835"},"modified":"2022-10-03T15:25:16","modified_gmt":"2022-10-03T13:25:16","slug":"hyperfokale-distance","status":"publish","type":"page","link":"https:\/\/foto-video.dk\/?page_id=835","title":{"rendered":"4.4: Hyperfokale distance"},"content":{"rendered":"<nav aria-label=\"breadcrumbs\">\n            <div class=\"breadcrumb-container theme1\">\n                <ol>\n                    <li><a title=\"Du er her\" href=\"#\"><span>Du er her<\/span><\/a><span class=\"separator\">&gt;&gt;<\/span><\/li>\n                    <\/ol>\n            <\/div>\n        <\/nav>    <script type=\"application\/ld+json\">\n        {\n            \"@context\": \"http:\/\/schema.org\",\n            \"@type\": \"BreadcrumbList\",\n            \"itemListElement\": [\n                 {\n                            \"@type\": \"ListItem\",\n                            \"position\": 1,\n                            \"item\": {\n                                \"@id\": \"#\",\n                                \"name\": \"Du er her\"\n                            }\n                        }\n                                                    ]\n        }\n    <\/script>\n   \n    <script>\n            <\/script>\n\n<hr \/>\n<table style=\"width: 100%; float: center; border: 0; padding: 0px; margin-right: auto; margin-left: auto;\">\n<tbody>\n<tr>\n<td style=\"border: 0; vertical-align: top; padding: 5px;\">Hvis man vil have en stor dybdeskarphed i billedet (fx mod uendeligt i landskabsbilleder) samtidigt med, at uskarpheden fra lys diffraktion er uacceptabel, kan man anvende den hyperfokale distance.Den hyperfokale distance defineres efter to metoder. Forskellen mellem de to metoder er minimal.<\/p>\n<hr \/>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top; border: 0; padding: 5px;\">\n<h4 style=\"text-align: center;\"><strong>Metode 1<\/strong><\/h4>\n<p>Det er den t\u00e6tteste distance (m\u00e5lt fra filmplanet), som et objektiv kan fokuseres s\u00e5 den bageste dybdeskarphed (ud fra fokusplanet) g\u00e5r mod uendelig.<\/p>\n<p>Alle punkter fra fokusplanet og bagud er acceptabelt skarpe.\u00a0 Dybdeskarpheden foran fokusplanet vil v\u00e6re den halve distance fra filmplanet og til fokusplanet.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top; border: 0; padding: 5px;\">\n<img decoding=\"async\" src=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2022\/10\/HyperfokaleDistance1-1024x491-1.png\" alt=\"Diagram af hyperfokale distance i henhold til metode 1\" width=\"100%\" \/><\/p>\n<hr \/>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top; border: 0; padding: 5px;\">\n<h4 style=\"text-align: center;\"><strong>Metode 2<\/strong><\/h4>\n<p>Den Hyperfokale distance er den distance fra forreste linse, hvor alle objekter er acceptabelt skarpe mod uendeligt, n\u00e5r objektivet er sat til at fokusere uendeligt.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top; border: 0; padding: 5px;\">\n<img decoding=\"async\" src=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2022\/10\/HyperfokaleDistance2-1024x522-1.png\" alt=\"Diagram af den hyperfokale distance i henhold til metode 2\" width=\"100%\" \/><\/p>\n<hr \/>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top; border: 0; padding: 5px;\">\n<h4 style=\"text-align: center;\">Forskellen mellem de to metoder<\/h4>\n<p>Der regnes med en sl\u00f8ringscirkel med en diameter p\u00e5 0,03 mm. Der anvendes et objektiv med en br\u00e6ndvidde p\u00e5 50 mm sat til en bl\u00e6nde p\u00e5 <em><strong>f<\/strong><\/em>8<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top; padding: 5px;\"><img decoding=\"async\" src=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2022\/10\/HyperfokaleDistance3-1024x574-1.png\" alt=\"Forskellen mellem de to metoder\" width=\"100%\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Hvis man vil have en stor dybdeskarphed i billedet (fx mod uendeligt i landskabsbilleder) samtidigt med, at uskarpheden fra lys diffraktion er uacceptabel, kan man anvende den hyperfokale distance.Den hyperfokale distance defineres efter to metoder. Forskellen mellem de to metoder er minimal. Metode 1 Det er den t\u00e6tteste distance (m\u00e5lt fra filmplanet), som et objektiv [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":397,"menu_order":40,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-835","page","type-page","status-publish","hentry","post"],"_links":{"self":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/foto-video.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=835"}],"version-history":[{"count":4,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/835\/revisions"}],"predecessor-version":[{"id":3097,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/835\/revisions\/3097"}],"up":[{"embeddable":true,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/397"}],"wp:attachment":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}