Sigma 35mm F 1 2 DG DN Art Review | 54 Data compared

The LensTip review highlights that the Sigma A 35 mm f/1.2 DG DN is an outstanding, decisive entry into the full-frame mirrorless optics market, offering historic image resolution at its widest aperture setting. Optics-wise, its primary advantage is a sensational image quality in the frame centre—reaching a good 50 lpmm right at f/1.2 and peaking at an exceptional 72.9 lpmm at f/2.8. Furthermore, it maintains very good sharpness at the edges of an APS-C sensor, good sharpness at full-frame borders, and exhibits low astigmatism alongside negligible lateral chromatic aberration. Mechanically, it boasts a noiseless, highly accurate autofocus system, sensible coma control, and moderate vignetting on smaller APS-C sensors. However, the review outlines that users must accept significant optical and physical compromises to achieve this degree of sharpness. The lens suffers from a huge full-frame vignetting level that strips away up to 73% (−3.76 EV) of light in the corners at f/1.2, which remains visible until stopped down past f/2.8. It also logs a higher-than-usual distortion profile for a prime lens, reaching a disappointing −1.11% on APS-C and −2.53% barrel distortion...

The Sigma 35mm F1.2 DG DN Art lens delivers exemplary optical performance, offering outstanding, edge-to-edge resolution even when shooting wide open at f/1.2. Built with a robust housing that combines metal and polycarbonate, it features professional-grade dust, splash, and fluorine protection on its massive front element. Tailored for video and hybrid creators, it includes a declickable aperture ring for smooth iris adjustments, an AF-L button, and a close focusing distance of 11.8 inches. While it lacks optical stabilization, it pairs efficiently with mirrorless cameras featuring in-body image stabilization (IBIS) across Sony E-mount and L-mount systems. The core trade-off of this high-performing lens lies in its substantial bulk and physical weight. Weighing 2.4 pounds and measuring 5.4 by 3.5 inches, it is exceptionally big and heavy for a prime mirrorless lens, which can cause physical fatigue during long shooting sessions. Optically, the lens exhibits a minor 2.2 percent barrel distortion and noticeable vignetting at wider apertures, though both are easily fixable using standard Raw editing software profiles. Additionally, its autofocus motor produces a slight clicking noise in AF-C mode that could...

The Sigma 35mm f/1.2 DG DN Art is a highly durable, weather-sealed prime lens built for professional wedding, portrait, and event photographers who require elite performance in low-light environments. In terms of optical strengths, it delivers stunningly sharp image quality from corner to corner at f/1.2, exceptionally rich and neutral color reproduction, and buttery, smooth bokeh with gorgeous falloff. Furthermore, it boasts robust, consistent autofocus tracking and excellent control over chromatic aberrations, making it an incredibly reliable workhorse under grueling shooting conditions. However, these elite optics come with significant design trade-offs, primarily its enormous size and heavy 2.4-pound (1,090g) weight, which makes it less than ideal for light, casual walkarounds. Its physical handling suffers from a loose, free-spinning aperture dial that is easily knocked out of position by accident, as well as a stiff manual focus ring. Optically, the lens is prone to barrel distortion when profile corrections are disabled, displays a distracting halo effect flare when pointed directly at bright light sources, and features bokeh balls that are not perfectly round.

The Sigma 35mm f/1.2 DG DN Art lens is a premium, robustly built prime engineered for full-frame mirrorless systems, offering exceptional low-light performance and shallow depth of field through its fast aperture. Key advantages include high-end, weather-sealed construction and versatile physical controls, such as a de-clickable aperture ring for both photographers and videographers. However, the review highlights significant trade-offs, particularly the lens's substantial size and weight, which can cause balancing issues on smaller bodies. Due to this bulky design, the review suggests that users prioritizing portability might prefer the alternative Sigma 35mm f/1.4 DG HSM Art lens.

The Sigma 35mm f1.2 DG DN Art is a highly capable autofocus lens designed for full-frame Sony E-mount and Leica L-mount mirrorless cameras, earning a "Highly Recommended" rating for its outstanding optical performance. In testing, it delivered a brilliant impression by maintaining very sharp resolution across the entire sensor, alongside an incredibly smooth bokeh that ranks among the best available for a 35mm focal length. Key strengths include its massive f/1.2 aperture, which offers a half-stop advantage in light-gathering power over standard f/1.4 lenses. Additionally, the lens features exceptional resistance against flare, glare, and ghosting, robust weather-sealing with a fluorine front coating, a customizable focus hold button, and a de-clickable aperture ring tailored for quiet video operations.

The Sigma 35mm f/1.2 DG DN Art lens is a highly capable autofocus prime lens available for Leica L-mount and Sony E-mount systems that delivers reference-level optical performance. Built like a tank, the lens features a solid, dust-, and weather-sealed chassis alongside a smooth manual focus ring and a de-clickable aperture ring tailored for quiet video operation. Optically, it blows users away by maintaining razor-sharp rendering across the entire frame even when shot wide open at f/1.2, producing vibrant colors, strong contrast, and beautifully smooth, modern 11-blade bokeh that seamlessly melts away backgrounds. At $1,499, the author notes that it provides exceptional value and a distinct, uniquely fast creative aesthetic that easily competes with pricier glass like the Leica APO-Summicron-SL 35mm f/2. However, achieving this elite optical tier introduces notable compromises, as the lens is physically massive and heavy—weighing 1,090 grams with an 82mm filter thread—making it difficult to use as a compact, everyday walkaround lens. In terms of autofocus performance, while the Hyper Sonic Motor is smooth, quiet, and sufficiently fast for street photography and portraits, the large and...

The Focus Review evaluation highlights the Sigma 35mm f/1.2 DG DN Art as a groundbreaking masterpiece and the first f/1.2 autofocus lens option available for the Sony E and Leica L mounts. Optically, the lens delivers world-class performance, achieving the highest resolution score among 125 tested wide-angle lenses, with outstanding center-to-corner sharpness even when shooting completely wide open at f/1.2. Additional performance pros include an exceptionally robust, fully weather-sealed build quality, smooth manual controls like an adjustable clickless aperture ring, and minimal color-fringing errors due to well-controlled longitudinal chromatic aberration. Conversely, the review notes several practical cons, most notably its massive, heavy physical design. Weighing nearly 1,100 grams and stretching over 13.5 centimeters long, it completely dwarfs standard mirrorless body footprints. From a technical standpoint, the lens lacks built-in image stabilization and relies heavily on in-camera digital profiles to correct significant raw optical distortion and heavy vignetting. Lastly, while its roughly €1,500 price tag represents an excellent price-to-quality value compared to first-party f/1.2 alternatives, it remains an expensive choice that is nearly twice as costly as Sigma's own 35mm f/1.4...