{"id":4331,"date":"2011-02-19T21:30:38","date_gmt":"2011-02-19T11:30:38","guid":{"rendered":"http:\/\/www.ayton.id.au\/wp02\/?p=4331"},"modified":"2011-02-19T21:31:24","modified_gmt":"2011-02-19T11:31:24","slug":"the-victorian-goldfields-of-the-1850s-gold-rush-in-infrared-canon-1d-mark-iii-with-olympus-om-21mm","status":"publish","type":"post","link":"https:\/\/www.ayton.id.au\/wp02\/?p=4331","title":{"rendered":"The Victorian goldfields of the 1850&#8217;s gold rush in infrared &#8211; Canon 1D Mark III with Olympus OM 21mm"},"content":{"rendered":"<p><a href=\"http:\/\/www.ayton.id.au\/gary\/\/photos\/InfraRedDigital\/2K0C5712_OM21mm.jpg\"><img decoding=\"async\" src=\"http:\/\/www.ayton.id.au\/gary\/\/photos\/InfraRedDigital\/2K0C5712_OM21mm.jpg\" alt=\"IR goldfields\" width=600\/><\/a><\/p>\n<p>Click image for larger view.<\/p>\n<p>Hoya R72 filter. ISO 200, 8sec exposure and I think it was about f\/8.<\/p>\n<p>No modification to image other than convert to B&#038;W and minor levels adjustment.<\/p>\n<p>Note that this OM 21mm f\/3.5, unlike the other less wide angle OM lenses, creates a radial CA-like effect visible at high contrast edges such as at the tops of the trees. This OM lens is a beautiful compact ultra wide but alas is not so suitable for IR work.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Click image for larger view. Hoya R72 filter. ISO 200, 8sec exposure and I think it was about f\/8. No modification to image other than convert to B&#038;W and minor levels adjustment. Note that this OM 21mm f\/3.5, unlike the other less wide angle OM lenses, creates a radial CA-like effect visible at high contrast [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[44,498,42],"class_list":["post-4331","post","type-post","status-publish","format-standard","hentry","category-infrared-photography","tag-canon","tag-infrared-photography","tag-om-lens"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ayton.id.au\/wp02\/wp-json\/wp\/v2\/posts\/4331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ayton.id.au\/wp02\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ayton.id.au\/wp02\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ayton.id.au\/wp02\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ayton.id.au\/wp02\/wp-json\/wp\/v2\/comments?post=4331"}],"version-history":[{"count":0,"href":"https:\/\/www.ayton.id.au\/wp02\/wp-json\/wp\/v2\/posts\/4331\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ayton.id.au\/wp02\/wp-json\/wp\/v2\/media?parent=4331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ayton.id.au\/wp02\/wp-json\/wp\/v2\/categories?post=4331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ayton.id.au\/wp02\/wp-json\/wp\/v2\/tags?post=4331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}