{"id":197,"date":"2019-04-08T13:13:23","date_gmt":"2019-04-08T11:13:23","guid":{"rendered":"https:\/\/koustrup.com\/?page_id=197"},"modified":"2021-10-09T15:13:10","modified_gmt":"2021-10-09T13:13:10","slug":"sloering-defocus","status":"publish","type":"page","link":"https:\/\/foto-video.dk\/?page_id=197","title":{"rendered":"2.1.1: Sl\u00f8ring (defocus)"},"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: 99%; float: center; border: 0px; padding: 5px; margin-right: auto; margin-left: auto;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; vertical-align: top; width: 40%; border: 0px; padding: 2px;\"><img decoding=\"async\" class=\"alignleft wp-image-2684 size-medium\" src=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2021\/10\/objektivet-sloering-300x199.jpg\" alt=\"\" width=\"300\" height=\"199\" srcset=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2021\/10\/objektivet-sloering-300x199.jpg 300w, https:\/\/foto-video.dk\/wp-content\/uploads\/2021\/10\/objektivet-sloering.jpg 752w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td style=\"text-align: left; vertical-align: middle; width: 60%; border: 0px; padding: 2px;\"><strong>Sl\u00f8ring (defocus)<\/strong> optr\u00e6der n\u00e5r et eller flere punkter i motivet ikke fokuseres i billedplanet.<\/p>\n<ul>\n<li>Ofte skyldes det, at der ikke er fokuseret korrekt, fx p\u00e5 grund af at linserne er ude af justering vertikalt eller horisontalt.<\/li>\n<li>Bl\u00e6nde, br\u00e6ndvidde o.a. har indflydelse p\u00e5 dybdeskarpheden i billedet. Ved en lille bl\u00e6nde (fx f1.4), er dybdeskarpheden ofte meget lille (5-10 cm), hvilket kan give sl\u00f8rede eller uskarpe dele i billedet.<\/li>\n<li>En lille bl\u00e6nde kombineret med Petzvals feltkrumning (se senere) kan ogs\u00e5 give uskarpheder eller sl\u00f8ring ud mod kanterne af billedet.<\/li>\n<li>Autofokus er ude af funktion eller har ikke kunne fokusere.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<p style=\"text-align: right;\"><a href=\"https:\/\/foto-video.dk\/?page_id=140\"><strong>Tilbage til objektivet&gt;<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sl\u00f8ring (defocus) optr\u00e6der n\u00e5r et eller flere punkter i motivet ikke fokuseres i billedplanet. Ofte skyldes det, at der ikke er fokuseret korrekt, fx p\u00e5 grund af at linserne er ude af justering vertikalt eller horisontalt. Bl\u00e6nde, br\u00e6ndvidde o.a. har indflydelse p\u00e5 dybdeskarpheden i billedet. Ved en lille bl\u00e6nde (fx f1.4), er dybdeskarpheden ofte meget [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":140,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-197","page","type-page","status-publish","hentry","post"],"_links":{"self":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/197","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=197"}],"version-history":[{"count":13,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/197\/revisions"}],"predecessor-version":[{"id":2710,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/197\/revisions\/2710"}],"up":[{"embeddable":true,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/140"}],"wp:attachment":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}