{"id":1389,"date":"2016-04-12T10:21:39","date_gmt":"2016-04-12T10:21:39","guid":{"rendered":"http:\/\/blog.ah13.de\/?p=1389"},"modified":"2016-04-12T10:21:39","modified_gmt":"2016-04-12T10:21:39","slug":"infrarot","status":"publish","type":"post","link":"http:\/\/blog.ah13.de\/?p=1389","title":{"rendered":"Infrarot"},"content":{"rendered":"<p>Ich hatte schon vor einiger Zeit mit der Canon EOS 5D Mark II und einem Infrarot-Sperrfilter ( 780nm, Schwarzfilter ) experimentiert, mit relativ schlechten Ergebnissen, u.a. einem starken Hotspot. Nun die gleichen Versuche mit der Sony a7r2, hier sind die Ergebnisse deutlich besser, es entstehen Bilder mit echtem Infrarotlook. Der Verl\u00e4ngerungsfaktor betr\u00e4gt allerdings ca. 18 Blenden ND 4.8 ( ISO 1600, f8, 120sec. ). Aber der Sony Sensor liefert echte Infrarotaufnahmen!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1390\" src=\"http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6661co.jpg\" alt=\"160411-6661co\" width=\"600\" height=\"400\" srcset=\"http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6661co.jpg 600w, http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6661co-200x133.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1391\" src=\"http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6666co.jpg\" alt=\"160411-6666co\" width=\"600\" height=\"400\" srcset=\"http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6666co.jpg 600w, http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6666co-200x133.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1392\" src=\"http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6679co.jpg\" alt=\"160411-6679co\" width=\"600\" height=\"400\" srcset=\"http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6679co.jpg 600w, http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6679co-200x133.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1393\" src=\"http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6690co.jpg\" alt=\"160411-6690co\" width=\"600\" height=\"400\" srcset=\"http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6690co.jpg 600w, http:\/\/blog.ah13.de\/wp-content\/uploads\/2016\/04\/160411-6690co-200x133.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ich hatte schon vor einiger Zeit mit der Canon EOS 5D Mark II und einem Infrarot-Sperrfilter ( 780nm, Schwarzfilter ) experimentiert, mit relativ schlechten Ergebnissen, u.a. einem starken Hotspot. Nun die gleichen Versuche mit der Sony a7r2, hier sind die Ergebnisse deutlich besser, es entstehen Bilder mit echtem Infrarotlook. Der Verl\u00e4ngerungsfaktor betr\u00e4gt allerdings ca. 18 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1392,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/blog.ah13.de\/index.php?rest_route=\/wp\/v2\/posts\/1389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.ah13.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.ah13.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.ah13.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.ah13.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1389"}],"version-history":[{"count":1,"href":"http:\/\/blog.ah13.de\/index.php?rest_route=\/wp\/v2\/posts\/1389\/revisions"}],"predecessor-version":[{"id":1394,"href":"http:\/\/blog.ah13.de\/index.php?rest_route=\/wp\/v2\/posts\/1389\/revisions\/1394"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/blog.ah13.de\/index.php?rest_route=\/wp\/v2\/media\/1392"}],"wp:attachment":[{"href":"http:\/\/blog.ah13.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.ah13.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1389"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.ah13.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}