Sigma 50mm F 2 DG DN C Review | 54 Data compared

The Sigma 50mm f2 DG DN is a compact, well-built standard prime lens for full-frame mirrorless cameras that effectively fills the gap between budget options and heavy premium glass. Part of Sigma's Contemporary I series, it features a robust metal body, a well-damped manual focusing ring, and weather-sealing at the mount. Optically, the lens delivers exceptionally crisp details in the centre of the frame when wide-open at f2, which sharpens even further at f2.8. It focuses quickly and confidently—especially in Continuous AFC mode—and produces smooth focus-pulls during video tracking. Furthermore, its out-of-focus bokeh balls are highly attractive and well-behaved, exhibiting minimal outlining or inner textures. Despite its high recommendation, the lens comes with several design trade-offs and functional limitations. For absolute corner-to-corner sharpness, photographers must stop down the lens significantly to around f5.6. The lens also experiences visible vignetting and slight softness in the far corners when shot wide-open. In terms of handling, the aperture ring cannot be de-clicked, which may disappoint video creators, and the lens barrel lacks full weather-sealing beyond the mount area. Additionally, it suffers from noticeable...

The Sigma 50mm F2 DG DN Contemporary lens earns a solid 4.0 "Excellent" rating from PCMag for its stellar blend of premium build quality and sharp, standard-angle full-frame optics at a sensible midrange price point of $639. Tested on a 60MP Sony a7R IV, this I Series lens features a durable, black anodised aluminum barrel with tactile, knurled focus and aperture rings that elevate it above plastic competitors. It delivers impressive resolving power that peaks between f/5.6 and f/11, alongside a fast, quiet stepping motor autofocus system and a highly pleasing, long-throw manual focus experience. Included premium touches like a magnetically attached metal lens cap further underscore its exceptional value for photographers using Sony E or Leica L mounts. However, the lens has distinct drawbacks that make it less suitable for video creators and specific environments. It exhibits noticeable focus breathing, creating a jarring, cropped zoom effect during focus racks that cannot be corrected by Sony's in-camera breathing compensation. On the optical side, the bokeh is slightly compromised by false green and purple longitudinal chromatic aberration (LoCa) around transitions and...

The Sigma 50mm f2 DG DN Contemporary lens for the L-mount system is a highly capable everyday lens praised for its exceptional all-metal build quality, dust and weather resistance, and highly compact ergonomics. Weighing only 350 grams and measuring 70mm by 68mm, it is 37% shorter and 48% lighter than its f1.4 Art sibling, making it discrete and perfect for all-day shooting. Priced at a reasonable $639, it features an arc-type AF/MF switch, a clicked aperture ring, and a silent, accurate stepping motor autofocus system that handles face detection seamlessly. The lens package also includes premium accessories like a metal lens hood and a felt-lined magnetic metal lens cap alongside the standard plastic clip-on cap. Optically, the reviewer lists the superb wide-open image quality and ultra-sharp center and corner performance as major pros, noting that stopping down is only necessary to adjust depth of field rather than to improve clarity. Additional pros include excellent color rendering, punchy contrast, high flare resistance, and smooth, inviting bokeh that makes backgrounds melt away effortlessly. On the downside, the primary con noted is the...

The Sigma 50mm f/2 DG DN Contemporary is a highly portable, all-metal standard prime lens featuring 1 SLD and 3 aspherical elements, praised by ePHOTOzine for excellent to outstanding sharpness, very low distortion, and pleasant bokeh. It boasts a durable, compact build, fast and silent autofocus, and a 9-blade diaphragm, earning a "Highly Recommended" rating. Despite its high performance, the lens has minor drawbacks, including an aperture ring that lacks a locking mechanism and is not de-clickable, along with only partial weather sealing rather than full, comprehensive sealing.

The Sigma 50mm F2 DG DN Contemporary lens is a compact, metal-bodied prime offering exceptional across-the-frame sharpness, even at f/2, along with fast, quiet autofocus and a tactile aperture ring. Weighing only 350 grams, this premium-built lens provides high image quality, good flare resistance, and a metal lens hood, making it a versatile option for daily shooting. However, the lens lacks optical stabilization and exhibits moderate vignetting and focus breathing, with minor chromatic aberration and subtle onion-ring bokeh effects. Additionally, while robust, it is not fully weather-sealed against heavy rain.

The Sigma C 50 mm f/2 DG DN Contemporary is a classic standard prime lens that stands out for its exceptionally solid, weather-sealed all-metal mechanical construction and very compact form factor. According to the LensTip review, its primary advantages include excellent image quality in the frame centre and very good resolution on the edge of APS-C sensors, with performance quickly climbing to outstanding levels by f/4.0. Additional pros highlight its silent, quick, and highly accurate autofocus system, superb handling of chromatic aberrations, negligible astigmatism, lack of coma problems, and reliable flare resistance against bright light. However, fulfilling the small and portable design philosophy of the Contemporary series required a few engineering compromises. The main optical cons identified in the evaluation are a noticeably weaker image resolution on the extreme edges of a full-frame sensor when shot near the maximum f/2 aperture, and a visible amount of vignetting on full-frame cameras. The lens also suffers from longitudinal chromatic aberration due to utilizing only one low-dispersion element, alongside a rather soft close-up performance at its minimum focusing distance.

The Sigma 50mm F2 DG DN Contemporary lens earns a 4.0 "Excellent" rating for offering sharp, standard-angle full-frame optics within a premium black anodised aluminum barrel. Retailing at a middle-of-the-road price of A$1,249, this midrange prime sets itself apart from plasticky competitors through its desirable I Series design language, featuring knurled bare-aluminum focus and aperture rings. The carry-friendly barrel measures 2.8 by 2.8 inches and weighs 12.2 ounces. It ships with handy accessories like an aluminum hood and a unique magnetically attached metal lens cap. Lab testing on a 60MP Sony camera reveals very good resolving power wide open that reaches excellent levels between f/5.6 and f/11, alongside quick, quiet autofocus powered by a stepping motor. However, the lens has several distinct drawbacks that make it less suitable for video creators. It exhibits notable focus breathing—producing a cropped, zoomed-in effect during focus racks—and lacks compatibility with the breathing correction functions in modern Sony cameras. While the background bokeh is generally soft, the optical formula introduces onion skin imperfections in specular highlights and longitudinal chromatic aberration (LoCa), which leaves false green...

The Sigma 50mm F2 DG DN Contemporary lens stands out for its high-quality all-metal body and exceptionally lightweight, compact construction weighing under 350 grams. It delivers highly accurate and fast autofocusing in standard lighting conditions. The optic offers impressive center sharpness when wide open, which improves slightly when stopped down to f/2.8. Longitudinal chromatic aberrations are excellently controlled across different apertures. Geometric barrel distortion remains fairly minimal with camera corrections turned off. The lens features dust and moisture resistance alongside a well-dampened manual focus ring. On the downside, the lens lacks built-in image stabilization. It features a non-linear manual focus throw that prevents repeated, precise focus pulls for videography. The autofocus mechanism struggles to lock effectively in very low-light conditions. Edge sharpness is weak wide open and requires stopping down to f/4 or f/5.6 for acceptable clarity. Heavy focus breathing and significant wide-open corner vignetting are highly visible without in-camera corrections. Lens flare produces purple and green tints alongside noticeable hazing under bright, direct light. Close-up image quality is soft in the center wide open and remains continuously blurry in...

The Sigma 50mm F2 DG DN Contemporary "I Series" lens delivers premium all-metal construction and outstanding optical performance, especially at longer distances. Tested on a high-resolution 61-megapixel Sony α7R V, it achieves sharp, high-contrast results from edge to edge starting wide open at f/2. It handles aberrations exceptionally well, showing minimal distortion, well-corrected coma in the corners, and strong flare resistance against direct light. Photographers will appreciate its fast, quiet autofocus, dust- and splash-proof mount sealing, and an easy-to-use clicked aperture ring. Furthermore, its rendering balance is a standout feature, utilizing mild residual spherical aberration to produce a beautifully smooth and dissolved background bokeh. However, the lens does present notable optical and mechanical drawbacks. When shooting close-up photos, its resolution performance degrades significantly, leaving the periphery and corners of the image looking quite soft. For video creators, the lens suffers from prominent focus breathing that cannot be fixed via camera-body correction algorithms, and the strong clicks on the aperture ring cannot be de-clicked, risking operational noise and focus shifts during recording. It also displays a hard, dual-line foreground bokeh and...

The Sigma 50mm F2 DG DN Contemporary lens, awarded "Highly Recommended" by ePHOTOzine, features all-metal construction, excellent sharpness, and effective aberration control. It delivers rapid, quiet autofocus and a pleasing bokeh while remaining nearly flare-free with minimal distortion. Handling drawbacks include an aperture ring that lacks a locking "A" (Auto) setting, no click-de-select for video, and only partial weather sealing. Overall, it is considered an exceptional, lightweight standard prime for E-mount and L-mount systems.

The Sigma 50mm F2 DG DN | Contemporary is an all-metal prime lens designed for full-frame mirrorless cameras, offering a high-quality build and traditional handling at a more accessible price point compared to faster alternatives like Sigma's f/1.4 Art model. Its standout advantage is its exceptional sharpness across all aperture values and the entire frame, presenting minimal chromatic aberration and un-distracting out-of-focus highlights. Additionally, it features a satisfying manual aperture ring that clicks smoothly at third-stop intervals and a highly responsive autofocus system that delivers reliable tracking speed on modern mirrorless bodies. It also includes a unique magnetic front lens cap alongside a traditional plastic option. However, the lens comes with certain trade-offs, most notably a restricted f/2 maximum aperture that makes it less dramatic or exciting compared to popular f/1.2 or f/1.4 alternatives. Due to its heavy reliance on durable metal construction rather than modern polycarbonate, it is slightly heavy at 350 grams (345g for E-mount). Filmmakers should note that the aperture ring cannot be de-clicked, and there is no physical depth-of-field scale available on the barrel. Lastly, at...

The FCRacer review of the Sigma 50mm f/2 DG DN Contemporary I-Series lens highlights its exceptional portability, all-metal construction, and premium handling, making it a compelling, compact "Sigmacron" for Sony E-mount users. It delivers excellent center sharpness at f/2, ensuring high-quality results for portraiture and general photography. However, the review notes significant limitations, including noticeable softness at the minimum focus distance when shooting wide open at f/2, requiring users to stop down to f/2.8 or f/4 for maximum sharpness. Additionally, prominent purple fringing occurs at high-contrast edges at close distances, requiring careful handling or post-processing to manage chromatic aberrations.

The Sigma 50mm F2 DG DN Contemporary lens earns an "Excellent" 4.0 rating as a mid-range standard-angle prime lens designed for Sony E and Leica L-mount camera systems. Priced at $639, it distinguishes itself from plasticky alternatives through its premium, black anodized aluminum barrel, knurled focus and aperture rings, and a unique magnetically attached metal lens cap. In terms of performance, the lens features a quick and quiet autofocus stepping motor and provides very good to excellent resolution that peaks between f/5.6 and f/11. Its optical construction includes three aspherical elements that easily create soft, defocused background bokeh, and it excels at handling flare in strongly backlit situations. However, the lens has notable drawbacks that make it less suitable for video creators, specifically because it exhibits focus breathing (a cropped, zoomed-in effect when changing focus) and lacks compatibility with Sony's in-camera breathing correction. Optically, the bokeh suffers from "onion skin" effects due to imperfections in the molded aspherical optics, and longitudinal chromatic aberration (LoCa) causes false green and purple color fringing around specular highlights and focus transitions. Additionally, the lens...