{"id":19933,"date":"2014-11-12T22:29:00","date_gmt":"2014-11-13T02:29:00","guid":{"rendered":"https:\/\/neilvn.com\/tangents\/?p=19933"},"modified":"2017-11-08T06:57:00","modified_gmt":"2017-11-08T10:57:00","slug":"review-sigma-50mm-f1-4-art-lens","status":"publish","type":"post","link":"https:\/\/neilvn.com\/tangents\/review-sigma-50mm-f1-4-art-lens\/","title":{"rendered":"review: Sigma 50mm f\/1.4 ART lens"},"content":{"rendered":"<p><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-nikon\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/models\/olive\/DSC_0308.jpg\" alt=\"\" width=\"900\" height=\"1200\" \/><\/a><\/p>\n<h1>review: Sigma 50mm f\/1.4 ART lens<\/h1>\n<p>The moment you hold the <a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-nikon\/\" target=\"_blank\" rel=\"noopener\">Sigma 50mm f\/1.4 ART lens<\/a>\u00a0(<em>affiliate<\/em>)\u00a0in your hand, you know it is a serious lens. It is hefty. It feels like quality. It just feels like they took craftsman-like care in designing and manufacturing this lens!<\/p>\n<p>Sigma has somehow turned their image around from being just a third-party lens-manufacturer, to a company that needs to be taken seriously for quality optics. It started with the Sigma 35mm f\/1.4 ART lens, which proved to be a spectacular lens! (Here is my\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/review-sigma-35mm-f1-4-art-lens\/\">review: Sigma 35mm f\/1.4 DG HMS art lens<\/a>.)<\/p>\n<p>There&#8217;s been an incredible buzz around this lens &#8211; the Sigma 50mm f\/1.4 ART lens. The initial reviews are unanimously impressed with this lens&#8217; optical performance. Right up there with the very best. When the 50mm lens was first announced the rumored\u00a0price was around $1,500 but with its official release, it came in at a\u00a0relatively moderate $949.00 &#8230; but for that price, we&#8217;d expect a truly quality optic.<\/p>\n<p>The good news &#8211; it really is all that! I would heartily recommend this lens.<\/p>\n<p><!--more--><\/p>\n<p><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-canon\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/Sigma-50mm-f1-4-art.jpg\" alt=\"\" width=\"500\" height=\"600\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>sharpness of the Sigma 50mm f\/1.4 ART lens<\/h2>\n<p>To test the Sigma 50mm lens (Nikon version),\u00a0I compared it against\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/recommends\/nikon-50mm-f1-4g\" target=\"_blank\" rel=\"noopener\">Nikon AF-S 50mm f\/1.4G<\/a>\u00a0and the\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/recommends\/nikon-58mm-f14g\/\" target=\"_blank\" rel=\"noopener\">Nikon AF-S 58mm f\/1.4G<\/a>\u00a0(<em>affiliate<\/em>). When I first tested the Nikon 58mm lens, I liked\u00a0it. Here&#8217;s my\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/review-nikon-58mm-f1-4g-lens\/\">review: Nikon 58mm f\/1.4G lens<\/a>. The image quality was a slight improvement over\u00a0the Nikon 50mm lens. But it is an expensive lens at $1,700 so I thought it would be a good complement to this review, with the Sigma coming in half-way in price between the Nikon 50mm and 58mm lenses.<\/p>\n<p>Yes, I will do a follow-up review comparing the Canon version against the Canon 50mm f\/1.4 and Canon 50mm f\/1.2L<\/p>\n<p>While shooting images for the <a href=\"https:\/\/neilvn.com\/tangents\/nikon-d750-high-iso-noise-performance\/\" target=\"_blank\" rel=\"noopener\">review of the Nikon D750 camera<\/a>, and also shooting images for the article on\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/full-frame-vs-crop-sensor-cameras-comparison-depth-of-field\/\">full-frame vs crop-sensor comparison<\/a>, I took numerous photos of\u00a0<a href=\"https:\/\/www.modelmayhem.com\/glassolive\" target=\"_blank\" rel=\"noopener\">Glass Olive\u00a0<\/a>, a New York model.\u00a0\u00a0I also took photographs specifically to see\u00a0how the Sigma 50mm f\/1.4 ART fared\u00a0at widest aperture &#8230; and I consistently came up against the Sigma completely out-performing the other two lenses.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3103-edit.jpg\" alt=\"\" width=\"900\" height=\"601\" \/><\/p>\n<p>These 100% crops of images shot with the various lenses, with the camera on a tripod, are typical of the results. I found I could easily pick out the Sigma images while flipping through the numerous photos, simply by how sharp the images were when viewed at full resolution.<\/p>\n<p><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-nikon\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3128_100-crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/a><\/p>\n<p><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/nikon-50mm-f1-4g\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3082_100-crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/a><\/p>\n<p><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/nikon-58mm-f14g\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3086_100-crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/a><\/p>\n<p>The\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/recommends\/nikon-50mm-f1-4g\" target=\"_blank\" rel=\"noopener\">Nikon AF-S 50mm f\/1.4G<\/a>\u00a0and the\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/recommends\/nikon-58mm-f14g\/\" target=\"_blank\" rel=\"noopener\">Nikon AF-S 58mm f\/1.4G<\/a>\u00a0(<em>affiliate<\/em>)\u00a0had about equal sharpness, with the 58mm sometimes displaying this slight haziness. Neither were as sharp as the\u00a0\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-nikon\/\" target=\"_blank\" rel=\"noopener\">Sigma 50mm f\/1.4 ART lens<\/a>\u00a0(<em>affiliate<\/em>) at the wider apertures. Noticeably so!<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3174.jpg\" alt=\"\" width=\"750\" height=\"1123\" \/><\/p>\n<p><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-nikon\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3174-crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/a><\/p>\n<p>Sequence after sequence, shot at various places, with\u00a0the Sigma giving razor-sharp images at f\/1.4<\/p>\n<p>&nbsp;<\/p>\n<h2>Edge-to-edge sharpness of the Sigma f\/1.4 ART lens<\/h2>\n<p>The images above all showed superb central sharpness, but a lens also has to show excellent edge-to-edge sharpness to be impressive.<\/p>\n<p>For these, I had to resort to photographing walls. Really, as uninteresting a subject as a wall might be, it is about the best option when you want to shoot a flat subject to see edge-to-edge sharpness. Again, I shot numerous sequences at various wide and wide-ish apertures, with consistently results like this &#8211; the Sigma beat the other two lenses hands down!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3481.jpg\" alt=\"\" width=\"900\" height=\"601\" \/><\/p>\n<p><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-nikon\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3481_100-crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/a><\/p>\n<p><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/nikon-50mm-f1-4g\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3496_100-crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/a><\/p>\n<p><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/nikon-58mm-f14g\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/DSC_3494_100-crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>Bokeh\u00a0of the Sigma f\/1.4 ART lens<\/h2>\n<p>Before we go any further, a few\u00a0notes:<\/p>\n<ul>\n<li>Bokeh is the description of the <strong>quality<\/strong> of the (background) blur. There&#8217;s no such thing as a lens &#8220;giving more bokeh&#8221;. Bokeh is usually described as harsh or smooth. Or other such descriptive qualities. Buttery or jittery. Something like that. Not &#8220;more bokeh&#8221;.<\/li>\n<li>Also,\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/bokeh-vs-shallow-depth-of-field\/\">shallow depth-of-field is not the same as\u00a0good bokeh<\/a>.<\/li>\n<\/ul>\n<p>With that out of the way, I have to say the Sigma lens shows decent bokeh, but not as smooth as the Nikon 58mm. Better than the Nikon 50mm. Ultimately though, nothing that significant. I shot numerous sequences trying to show the difference, but there wasn&#8217;t much that really stood out. I wouldn&#8217;t make a decision on this lens purely on bokeh. The difference is marginal in real-world shooting.<\/p>\n<p>This 50% crop of one sequence with an out-of-focus chain-link fence, will give you an idea of how the bokeh compares at f\/1.4<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/bokeh-sigma50mm_crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/bokeh-nikon50mm_crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/review\/sigma-50mm-f14\/bokeh-nikon58mm_crop.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>Summary<\/h2>\n<p>With all these positives for the lens &#8211; are there any negatives? With various images that I shot wide-open, it looked like the Sigma was consistently a third of a stop UNDER the other two lenses. By f\/2.8 the exposures were identical to my eye. But wide-open, the Sigma images were a touch darker. This makes me think that it might be closer to an f\/1.6\u00a0lens wide open. But for me, this isn&#8217;t of any real\u00a0significance compared to the stellar optical performance otherwise.<\/p>\n<p>Let&#8217;s get back to the sharpness of this lens. It&#8217;s seriously good! The Sigma 50mm f\/1.4 ART lens consistently nailed the focus, and was consistent in its impressive sharpness.<\/p>\n<p>I would unreservedly recommend it.<\/p>\n<p>Here is a\u00a0follow-up review comparing the Canon version against the Canon 50mm f\/1.4 and Canon 50mm f\/1.2L<\/p>\n<ul>\n<li><a href=\"https:\/\/neilvn.com\/tangents\/review-best-canon-50mm-lenses\/\">Best 50mm lenses for Canon \u2013 lens sharpness<\/a><\/li>\n<li><a href=\"https:\/\/neilvn.com\/tangents\/review-canon-50mm-lenses-bokeh\/\">review: Canon 50mm lenses \u2013 bokeh<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/neilvn.com\/tangents\/images\/models\/olive\/DSC_0314.jpg\" alt=\"\" width=\"900\" height=\"601\" \/><\/p>\n<p>Details for this, and the photo at the top:<\/p>\n<ul>\n<li>1\/800 @ f\/1.4 @ 400 ISO &#8230; available light only<\/li>\n<li><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/nikon-d750\/\" target=\"_blank\" rel=\"noopener\">Nikon D750<\/a><\/li>\n<li><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-nikon\/\" target=\"_blank\" rel=\"noopener\">Sigma 50mm f\/1.4 DG\u00a0(for Nikon)<\/a><\/li>\n<li>model:\u00a0<a href=\"https:\/\/www.modelmayhem.com\/glassolive\" target=\"_blank\" rel=\"noopener\">Glass Olive<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Purchase the Sigma 50mm f\/1.4 ART lens<\/h2>\n<p>Sigma 50mm f\/1.4 ART for Canon: \u00a0<a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-canon-bh\/\" target=\"_blank\" rel=\"noopener\"><strong>B&amp;H<\/strong><\/a>\u00a0 \/ \u00a0<strong><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-canon\/\" target=\"_blank\" rel=\"noopener\">Amazon<\/a><\/strong><\/p>\n<p>Sigma 50mm f\/1.4 ART for Nikon:\u00a0 <a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-nikon-bh\/\" target=\"_blank\" rel=\"noopener\"><strong>B&amp;H<\/strong><\/a>\u00a0 \/ \u00a0<strong><a href=\"https:\/\/neilvn.com\/tangents\/recommends\/sigma-50mm-f1-4-dg-nikon\/\" target=\"_blank\" rel=\"noopener\">Amazon<\/a><\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2>Related articles<\/h2>\n<ul>\n<li><a href=\"https:\/\/neilvn.com\/tangents\/review-sigma-35mm-f1-4-art-lens\/\">review: Sigma 35mm f\/1.4 ART\u00a0lens<\/a><\/li>\n<li><a href=\"https:\/\/neilvn.com\/tangents\/review-nikon-58mm-f1-4g-lens\/\">review: Nikon 58mm f\/1.4G lens<\/a><\/li>\n<li><a href=\"https:\/\/neilvn.com\/tangents\/lens-review-nikon-50mm-f1-4g-vs-nikon-50mm-f1-8g\/\">lens review: Nikon 50mm f\/1.4G vs Nikon 50mm f\/1.8G<\/a><\/li>\n<li>reviews of <a href=\"https:\/\/neilvn.com\/tangents\/category\/equipment-reviews-nikon\/\">Nikon<\/a>\u00a0gear<\/li>\n<li>reviews of\u00a0<a href=\"https:\/\/neilvn.com\/tangents\/category\/equipment-reviews-canon\/\">Canon<\/a>\u00a0gear<\/li>\n<li><a href=\"https:\/\/neilvn.com\/tangents\/nikon-d750-high-iso-noise-performance\/\">Nikon D750 \u2013 high-ISO noise performance<\/a><\/li>\n<li><a href=\"https:\/\/neilvn.com\/tangents\/full-frame-vs-crop-sensor-cameras-comparison-depth-of-field\/\">Full-frame vs Crop-sensor comparison : Depth-of-field &amp; Perspective<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>review: Sigma 50mm f\/1.4 ART lens The moment you hold the Sigma 50mm f\/1.4 ART lens\u00a0(affiliate)\u00a0in your hand, you know it is a serious lens. It is hefty. It feels like quality. It just feels like they took craftsman-like care in designing and manufacturing this lens! Sigma has somehow turned their image around from being&nbsp;<a class=\"more-link\" href=\"https:\/\/neilvn.com\/tangents\/review-sigma-50mm-f1-4-art-lens\/\" rel=\"nofollow\">Read more inside&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":29686,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[13,972,756],"tags":[762,655],"yst_prominent_words":[3328,3350,1079,1029,3336,3333,3348,3352,3326,1080,3353,3344,3339,3346,3342,3335,3330,1078,1028,1027],"class_list":{"0":"post-19933","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-equipment-review","8":"category-equipment-reviews-sigma","9":"category-olive","10":"tag-review-sigma-50mm-f1-4-art-lens","11":"tag-sigma-50mm-f1-4-art-lens","12":"entry"},"_links":{"self":[{"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/posts\/19933"}],"collection":[{"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/comments?post=19933"}],"version-history":[{"count":6,"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/posts\/19933\/revisions"}],"predecessor-version":[{"id":42497,"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/posts\/19933\/revisions\/42497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/media\/29686"}],"wp:attachment":[{"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/media?parent=19933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/categories?post=19933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/tags?post=19933"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/neilvn.com\/tangents\/wp-json\/wp\/v2\/yst_prominent_words?post=19933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}