Sigma 40mm F 1 4 DG HSM Art Recensione | 54 Dati a confronto

The Sigma 40mm f/1.4 Art is a highly recommended, optically outstanding short standard prime lens designed for full-frame sensors. Its 40mm focal length sits between 35mm and 50mm, providing a highly natural and immersive field of view. The lens delivers exceptional corner-to-corner sharpness, high resistance to flare and ghosting, beautiful background bokeh, and virtually no color aberrations or coma. It features an incredibly complex optical formula with 16 elements in 12 groups, robust weather-sealing, and a unique mount-swapping service offered by Sigma. Focus accuracy is elite with a recorded 99.4% repeatability rate, and it offers direct linear mechanical coupling for manual focusing. However, its massive size and heavy weight are significant drawbacks, as it stems from a DSLR design that weighs between 1.2kg and 1.3kg, making it feel grotesquely unbalanced on modern mirrorless bodies. The lens requires a large and expensive 82mm filter thread and lacks optical image stabilization, though it relies on camera bodies for that feature. Autofocus acquisition takes roughly 0.7 seconds, which is noticeably slower than rivals like the Zeiss Batis or Sony ZA, and the AF...

summary of pros highlights its elite optical performance, including low distortion, excellent flare resistance, a handy locking lens hood, and compatibility with Canon's in-camera lens corrections. On the downside, the cons focus heavily on its massive, uncharacteristic weight for a 40mm prime, an elevated retail price of $1,399, and some clicking and whirring sounds during continuous autofocus when shooting video. Ultimately, it is a specialized tool best suited for studio, wedding, or portrait work where optical perfection outweighs mobility. If you'd like, I can compare this lens to other options in a similar focal length range.

The Sigma 40mm F1.4 DG HSM Art lens delivers exceptional, cinema-grade optical performance adapted for full-frame SLR and mirrorless camera systems, earning a 4.0 "Excellent" rating from PCMag. The reviewer highlights its outstanding resolution from center to edge, noting that it achieves high sharpness wide open at f/1.4 and reaches peak, benchmark performance at f/5.6. Built originally with a cinema-first philosophy, the lens features a rugged, all-weather build, a grease-repelling fluorine front coating, and minimized focus breathing, which makes it incredibly appealing to videographers. It is highly versatile in compatibility, being available across multiple mounts including Canon EF, Nikon F, Sigma SA, Sony E, and Leica L. However, these optical achievements come with substantial physical and financial drawbacks. The lens is exceptionally large and heavy for a prime lens, weighing 2.6 pounds and measuring 5.2 by 3.5 inches, which makes it cumbersome for casual travel or hiking. It is also noted as pricey ($1,399) and lacks internal optical stabilization, relying instead on modern camera bodies to handle steadiness. Optically, the reviewer caught some minor barrel distortion and vignetting at wider...

The Sigma 40mm f/1.4 DG HSM Art is a highly capable lens designed to deliver exceptional image quality for both high-resolution photography (50 megapixels or more) and 8K video production. Testing reveals extremely high sharpness starting right at the maximum f/1.4 aperture, which remains consistent across the entire frame and throughout the aperture range. Furthermore, its advanced optical configuration successfully minimises both chromatic aberration and coma, resulting in excellent color reproduction and a beautiful, smooth bokeh gradient. The lens features full weather-sealing to protect against dust and moisture, and it offers versatile system compatibility across Canon, Nikon, and mirrorless Sony systems via adapters.

The Sigma 40mm f/1.4 DG HSM Art lens is highly praised for its optically supreme performance, making it a valuable tool for documentary and environmental portrait photography despite its massive size. Adapted from its DSLR counterpart for E-mount cameras, this robustly built lens weighs 2.6 pounds (1.2 kg) and features weather sealing, a brass mount, and a smooth manual focus ring. In the field, it delivers exceptionally fast and accurate autofocus that pairs seamlessly with Sony's Eye AF, even when navigating challenging shadows or masked subjects. Optically, the lens stands out with impressive sharpness that makes small details pop, minimal distortion, beautifully soft and circular bokeh, and natural, slightly warm color rendition. The major strengths and drawbacks of this lens are highly defined by its physical build and optical output. Its primary advantages (pros) include gorgeous image quality, rapid autofocus performance, stunning background separation, and a weather-sealed construction built to endure the elements. On the downside, its main disadvantages (cons) are its large, heavy, and bulky form factor—making it awkward on smaller camera bodies unless balanced with a battery grip—and...

The Sigma 40mm f/1.4 DG HSM Art is a highly acclaimed, fast prime lens that shares its optical design with Sigma’s T1.5 FF cine lens, offering a natural and versatile focal length popular among street photographers and videographers. In terms of performance, the lens is a sublime worker, delivering remarkable centre sharpness wide open at f/1.4 that becomes even crisper alongside excellent edge-to-edge sharpness when stopped down to its f/5.6 sweet spot. Its greatest optical achievements include near-flawless control of chromatic aberration—which is almost completely absent—and outstanding handling of curvilinear distortion, measuring at a minimal -0.4%. Additionally, it features robust dust- and splash-proof sealing, a smooth manual focus ring, and a locking lens hood, making it highly reliable in challenging weather environments. However, these elite optical capabilities come with substantial physical and initial financial drawbacks. The lens is described as a "brute," being significantly larger, 31mm longer, and 385g heavier than Sigma's own 50mm Art lens, which can make smaller camera bodies feel front-heavy and cause physical fatigue during prolonged use. It also displays noticeable vignetting at f/1.4, darkening corners...

The Sigma 40mm f1.4 DG HSM Art lens for L-mount is a reference-level prime lens that delivers technically flawless, near-perfect optical performance across its entire aperture range. The reviewer praises the lens for its incredible edge-to-edge sharpness, even when wide open at f1.4, which produces buttery smooth, velvety bokeh with an excellent transition from the subject to the background. Built like a tank for professional durability, it features robust weather, splash, and dust sealing, a water- and oil-repellent front coating, a quiet and highly accurate Hyper Sonic Motor (HSM) autofocus system, and an ultra-clean physical design with a rubberised focus ring. However, this uncompromising pursuit of optical perfection comes with major physical tradeoffs. The primary drawback of the lens is its massive size and heavy weight, scaling in at a hefty 1.2 kg (2.6 lb) with an 82mm filter thread—making it larger and heavier than a Leica Summilux-SL 50mm f1.4. Additionally, while the autofocus is silent and accurate, it is not the absolute fastest in Sigma's lineup. Ultimately, priced at $1,399, it is a highly recommended option for photographers seeking...

📸 Optical Masterpiece The Sigma 40mm f/1.4 DG HSM Art lens delivers supreme, next-level sharpness even when shooting wide open at f/1.4, showing virtually no green or purple chromatic aberration or edge-distortion. Designed with an all-metal weather-sealed body and smooth, geared manual focusing, it meets the high demands of both pro photographers and videographers. Out-of-focus background bokeh is "smooth as butter," devoid of onion-ring artifacts, and displays gorgeous, controlled transitions. ⚠️ The Heavy Compromises However, its performance demands major practical tradeoffs, most notably its massive 1,300-gram weight, which causes swift arm strain without a battery grip. At nearly $1,400, it is exceptionally expensive for a prime focal length, making it a poor fit for casual shooting. Autofocus is silent and reliable but strictly average in speed, failing to track fast-moving kids. Furthermore, there is noticeable vignetting at f/1.4, and the lens completely lacks built-in optical image stabilization.

The Sigma 40mm f/1.4 DG HSM Art lens, as reviewed on B&H Explora, is lauded as an optically exceptional prime lens with high-end cinema DNA, delivering extreme corner-to-corner sharpness and creamy bokeh, even at maximum aperture. Its robust construction includes a precise, functional manual focus ring and a locking lens hood, making it a high-performance, though heavy, tool for image creators. Conversely, the review notes the lens's substantial size and weight as significant drawbacks, making it far less portable than typical prime lenses. While the Hyper Sonic Motor (HSM) provides fast autofocusing, the lens is not entirely silent, with slight operational noise potentially affecting on-camera microphones.

The Sigma 40mm F1.4 DG HSM Art is hailed as an optically supreme, high-end cinema-quality lens, delivering exceptional edge-to-edge resolution and contrast at f/1.4. It features a robust, weather-sealed construction with minimal focus breathing, catering to both high-resolution still photography and video applications. Conversely, the lens is notably heavy at 2.6 pounds and bulky, requiring significant physical commitment, and it lacks optical stabilization. The $1,399 price point, visible vignetting, and moderate barrel distortion constitute the primary drawbacks to its otherwise top-tier performance.

The Radojuva review characterizes the Sigma 40mm 1:1.4 DG A Art as an optically flawless "maximalist" prime lens, originally engineered to meet strict cinema standards with exceptional sharpness, contrast, and virtually no distortion or coma, even at f/1.4. Pros include robust weather-sealed construction, a secure brass mount, and a fast, quiet HSM autofocus system with full-time manual override. YouTube · Conversely, the lens suffers from significant physical drawbacks, specifically an unwieldy, heavy body exceeding 1.2 kilograms that is tiring for hand-held use. Mirrorless versions are unnecessarily long, unbalancing the camera, while the lens lacks built-in stabilization and exhibits a unique, sometimes inconsistent, bokeh character.

The Sigma 40mm f/1.4 DG HSM Art lens is a high-performance optic born from Sigma’s cinema line, designed to sit between traditional 35mm and 50mm focal lengths. Originally conceived to provide full-frame cinema coverage matching the popular Super35 28mm field of view, this "Beyond Art" lens targets photographers prioritizing uncompromising image quality over portability. Tested on a Sony a7RII via an MC-11 adapter, the lens stands out for its exceptional optical capabilities. Its standout pros include class-leading sharpness across the entire frame, highly effective flare control, and a noticeable lack of chromatic aberration—even when shooting wide open at f/1.4—which easily outperforms older lenses like the Sigma 35mm Art. Furthermore, it delivers incredibly smooth, high-quality bokeh rendering and features robust, modern weather sealing alongside improved autofocus motors. However, these elite optical achievements introduce several distinct cons related to physical handling and cost. The lens is exceptionally large and heavy, featuring an 82mm front filter thread that makes mirrorless setups feel distinctly front-heavy and better suited for a larger pro-DSLR body. Additionally, while the updated lens hood introduces a convenient push-button lock...