{"id":3062,"date":"2009-06-09T01:07:32","date_gmt":"2009-06-08T23:07:32","guid":{"rendered":"http:\/\/ylovephoto.com\/en\/?p=3062"},"modified":"2009-05-27T23:52:55","modified_gmt":"2009-05-27T21:52:55","slug":"focal-length-and-photo-lenses","status":"publish","type":"post","link":"https:\/\/www.ylovephoto.com\/en\/2009\/06\/09\/focal-length-and-photo-lenses\/","title":{"rendered":"Focal length and photo lenses"},"content":{"rendered":"<p>Tamron rewrote its web site. This was the occasion to move the <a href=\"http:\/\/www.tamron.com\/lenses\/learning_center\/tools\/focal-length-comparison.php\">Lens Comparison Tool<\/a> but it is still useful to compare a 400mm with a 500mm (or a 35mm with a 50mm).<\/p>\n<figure id=\"attachment_2990\" aria-describedby=\"caption-attachment-2990\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/ylovephoto.com\/fr\/wp-content\/uploads\/2009\/05\/tamron_lens_comparison_tool.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/ylovephoto.com\/fr\/wp-content\/uploads\/2009\/05\/tamron_lens_comparison_tool.png\" alt=\"Tamron - Lens Comparison Tool (based on focal length)\" title=\"tamron_lens_comparison_tool\" width=\"640\" height=\"482\" class=\"size-full wp-image-2990\" \/><\/a><figcaption id=\"caption-attachment-2990\" class=\"wp-caption-text\">Tamron - Lens Comparison Tool (based on focal length)<\/figcaption><\/figure>\n<p>But you can also find a similar tool at Olympus (and it takes into account the specificities of 4\/3 sensor format, of course): <a href=\"http:\/\/www.olympus-europa.com\/consumer\/208_21614.htm#\/overview\/500\">Perfect Lens finder<\/a>.<\/p>\n<figure id=\"attachment_2991\" aria-describedby=\"caption-attachment-2991\" style=\"width: 550px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/ylovephoto.com\/fr\/wp-content\/uploads\/2009\/05\/olympus_lens_comparison.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/ylovephoto.com\/fr\/wp-content\/uploads\/2009\/05\/olympus_lens_comparison.png\" alt=\"Olympus Perfect Lens Finder\" title=\"olympus_lens_comparison\" width=\"550\" height=\"606\" class=\"size-full wp-image-2991\" \/><\/a><figcaption id=\"caption-attachment-2991\" class=\"wp-caption-text\">Olympus Perfect Lens Finder<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Tamron rewrote its web site. This was the occasion to move the Lens Comparison Tool but it is still useful to compare a 400mm with a 500mm (or a 35mm with a 50mm). But you can also find a similar tool at Olympus (and it takes into account the specificities of 4\/3 sensor format, of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7273,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,22,71,58,56,24,57,49],"tags":[132,644,651],"class_list":["post-3062","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-canon-accessories-lenses","category-nikon-accessories-lenses","category-olympus-accessories-lenses","category-pentax-accessories-lenses","category-sigma-accessories-lenses","category-sony-accessories-lenses","category-tamron","category-technology","tag-lens","tag-olympus","tag-tamron"],"_links":{"self":[{"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/posts\/3062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/comments?post=3062"}],"version-history":[{"count":0,"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/posts\/3062\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/media\/7273"}],"wp:attachment":[{"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/media?parent=3062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/categories?post=3062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ylovephoto.com\/en\/wp-json\/wp\/v2\/tags?post=3062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}