{"id":178239,"date":"2024-01-17T20:58:40","date_gmt":"2024-01-17T20:58:40","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=178239"},"modified":"2024-01-17T20:58:40","modified_gmt":"2024-01-17T20:58:40","slug":"yongnuo-yn35mm-f2r-df-dsm-autofocus-lens-introduced-for-canon-rf","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/photo\/yongnuo-yn35mm-f2r-df-dsm-autofocus-lens-introduced-for-canon-rf\/","title":{"rendered":"Yongnuo YN35mm F2R DF DSM autofocus lens introduced for Canon RF"},"content":{"rendered":"<p>It seems that\u00a0Yongnuo\u00a0Electronic\u00a0Equipment\u00a0has banned Canon from producing autofocus RF optics.\u00a0Although Samyang and others had previously created autofocus lenses for RF-mount, they were advised to stop by appealing to the copyright of the mount, which they did.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"Yongnuo YN35mm F2R DF DSM for Canon RF\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2024\/01\/114_techweek.jpg\" alt=\"\" width=\"920\" height=\"518\" \/><\/p>\n<p>However, Yongnuo did\u00a0release\u00a0the YN\u00a035\u00a0mm\u00a0F2R DF DSM\u00a0for RF-mount, which was previously available for other mounts.\u00a0And this is the second RF lens after\u00a0the YN85mm F1.8R DF DSM\u00a0introduced a month ago .<\/p>\n<p>Structurally, in terms of optical design and MTF graphics, it does not differ from the versions released for other mounts, which we have already\u00a0written\u00a0about .<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"Yongnuo YN35mm F2R DF DSM for Canon RF\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2024\/01\/115_techweek.jpg\" alt=\"\" width=\"920\" height=\"445\" \/><\/p>\n<h2>Specifications YN35mm F2S DF DSM<\/h2>\n<ul>\n<li>Focus: AF\/MF<\/li>\n<li>Sensor format: full frame<\/li>\n<li>Viewing angle: 61.3\u00b0 (diagonal), 36.74\u00b0 (vertical), 52.91\u00b0 (horizontal)<\/li>\n<li>Optical design: 9 elements in 8 groups,<\/li>\n<li>Special elements and coatings: 1 aspherical, 1 low dispersion,\u00a02 ultra-high refractive index,\u00a0\u00a0multilayer nanocoating<\/li>\n<li>Aperture: 7-blade, round<\/li>\n<li>Aperture range: f\/2\u2013f\/16<\/li>\n<li>Minimum focusing distance: 0.35 m<\/li>\n<li>Maximum magnification: 0.13<\/li>\n<li>Thread diameter for filter: 52 mm<\/li>\n<li>AF drive: DSM stepper motor<\/li>\n<li>Focusing mechanism: internal<\/li>\n<li>Custom Control Ring, Fn Button<\/li>\n<li>USB port for firmware update<\/li>\n<li>Metal mount and contacts<\/li>\n<li>Dimensions: \u00d867 \u00d7 72 mm<\/li>\n<li>Weight: 295 g<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2024\/01\/116_techweek.jpg\" alt=\"\" width=\"909\" height=\"549\" \/><\/p>\n<h3>Price?<\/h3>\n<p class=\"photo-title\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2024\/01\/117_techweek.jpg\" alt=\"\" width=\"920\" height=\"297\" \/><br \/>\nContents of delivery<\/p>\n<p>Interestingly, the YONGNUO Electronic Equipment website sells the lens for $403 (but is marked as \u201csold out\u201d), but B&amp;H is accepting pre-orders for $375.\u00a0Most likely, after some time the price of the lens will drop to $280\u2013300, and then perhaps it will be a more attractive purchase, considering that the native and somewhat more advanced Canon RF 35mm f\/1.8 IS STM Macro is now selling for $500.<\/p>\n<p class=\"photo-title\"><img decoding=\"async\" id=\"opadloaiiilnjibkfkopaokgfkhggjgb\" src=\"chrome-extension:\/\/opadloaiiilnjibkfkopaokgfkhggjgb\/ptlite-icon.svg\" alt=\"\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"Yongnuo YN35mm F2R DF DSM ($375) Canon RF 35mm F1.8 Macro IS STM ($499)\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2024\/01\/118_techweek.jpg\" alt=\"\" width=\"860\" height=\"478\" \/><\/p>\n<p>Yongnuo YN35mm F2R DF DSM ($375) Canon RF 35mm F1.8 Macro IS STM ($499)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>It seems that\u00a0Yongnuo\u00a0Electronic\u00a0Equipment\u00a0has banned Canon from producing autofocus RF optics.\u00a0Although Samyang and others had previously created autofocus lenses for RF-mount, they were advised to stop by appealing to the copyright of the mount, which they did. However, Yongnuo did\u00a0release\u00a0the YN\u00a035\u00a0mm\u00a0F2R DF DSM\u00a0for RF-mount, which was previously available for other mounts.\u00a0And this is the second RF [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/photo\/yongnuo-yn35mm-f2r-df-dsm-autofocus-lens-introduced-for-canon-rf\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":178246,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[651],"tags":[779],"class_list":{"0":"post-178239","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-photo","8":"tag-news"},"acf":[],"aioseo_notices":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/178239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/users\/10404"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/comments?post=178239"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/178239\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/178246"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=178239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=178239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=178239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}