{"id":4547,"date":"2025-10-29T11:29:49","date_gmt":"2025-10-29T11:29:49","guid":{"rendered":"https:\/\/www.nachleben.org.uk\/skomer\/?p=4547"},"modified":"2025-10-29T12:05:53","modified_gmt":"2025-10-29T12:05:53","slug":"4547","status":"publish","type":"post","link":"https:\/\/www.nachleben.org.uk\/skomer\/4547\/","title":{"rendered":"Light eveness adjustments on oxberry"},"content":{"rendered":"<p>Happy with adjustments on getting even spread of light for 35mm, which maybe because of its size really shows hotspots and darker spots in 1:1 printing. With 16mm you dont need the diffuser. btw you get high quality diffuser sheets with minimal ND value inside flat screens, pc monitors. Take them apart and get the diffuser out, good stuff!<\/p>\n<p>The diagram shows where the diffuser filter is best placed, nearest to the condensor element which itself must be adjusted fwds-bwkds to produce a light spread that covers the diffuser best. The lamp also can be adjusted left and right to centre which can be done by eye.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-4548\" src=\"https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/DSC_0048-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1707\" srcset=\"https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/DSC_0048-scaled.jpg 2560w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/DSC_0048-300x200.jpg 300w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/DSC_0048-1024x683.jpg 1024w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/DSC_0048-768x512.jpg 768w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/DSC_0048-1536x1024.jpg 1536w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/DSC_0048-2048x1365.jpg 2048w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/DSC_0048-125x83.jpg 125w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>The comparison of before and after is staggering. The after is obviously the one on the bottom where eveness of light exposure is really apparent.<\/p>\n<figure id=\"attachment_4526\" aria-describedby=\"caption-attachment-4526\" style=\"width: 1062px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4526\" src=\"https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/Capture.jpg\" alt=\"\" width=\"1062\" height=\"594\" srcset=\"https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/Capture.jpg 1062w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/Capture-300x168.jpg 300w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/Capture-1024x573.jpg 1024w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/Capture-768x430.jpg 768w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/Capture-125x70.jpg 125w\" sizes=\"auto, (max-width: 1062px) 100vw, 1062px\" \/><figcaption id=\"caption-attachment-4526\" class=\"wp-caption-text\">Massive result in setting light eveness for 35mm<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_4553\" aria-describedby=\"caption-attachment-4553\" style=\"width: 2112px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4553\" src=\"https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/good-ox1.jpg\" alt=\"\" width=\"2112\" height=\"1344\" srcset=\"https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/good-ox1.jpg 2112w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/good-ox1-300x191.jpg 300w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/good-ox1-1024x652.jpg 1024w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/good-ox1-768x489.jpg 768w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/good-ox1-1536x977.jpg 1536w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/good-ox1-2048x1303.jpg 2048w, https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/good-ox1-125x80.jpg 125w\" sizes=\"auto, (max-width: 2112px) 100vw, 2112px\" \/><figcaption id=\"caption-attachment-4553\" class=\"wp-caption-text\">full optical printer head view<\/figcaption><\/figure>\n<div style=\"width: 640px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-4547-1\" width=\"640\" height=\"640\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/moire.mp4?_=1\" \/><a href=\"https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/moire.mp4\">https:\/\/www.nachleben.org.uk\/skomer\/wp-content\/uploads\/2025\/10\/moire.mp4<\/a><\/video><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Happy with adjustments on getting even spread of light for 35mm, which maybe because of its size really shows hotspots and darker spots in 1:1 printing. With 16mm you dont need the diffuser. btw you get high quality diffuser sheets with minimal ND value inside flat screens, pc monitors. Take them apart and get the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4548,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-4547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lab-activity"],"_links":{"self":[{"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/posts\/4547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/comments?post=4547"}],"version-history":[{"count":9,"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/posts\/4547\/revisions"}],"predecessor-version":[{"id":4559,"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/posts\/4547\/revisions\/4559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/media\/4548"}],"wp:attachment":[{"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/media?parent=4547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/categories?post=4547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nachleben.org.uk\/skomer\/wp-json\/wp\/v2\/tags?post=4547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}