Sigma 14mm F 1 4 DG DN A Recensione | 54 Dati a confronto

The Photography Life review defines the Sigma 14mm f/1.4 DG DN Art as a specialized, professional-grade lens designed specifically for astrophotography, featuring a robust build, rear gel filter holder, lens heater lip, and excellent coma correction. Key advantages include its fast f/1.4 aperture, quick autofocus, and high-contrast, edge-to-edge sharpness that often outperforms zoom alternatives, making it a "nocturnal monster" for Milky Way imaging. However, the lens is exceptionally large and heavy at 1160 grams, representing a significant physical drawback. Optically, high vignetting at f/1.4 necessitates stopping down, and the competitor Sony 14mm f/1.8 GM is noted to produce slightly tighter, sharper pinpoint stars in the extreme corners, offering a slight edge over the Sigma in that specific metric.

The Sigma 14mm f/1.4 DG DN Art is a specialized "nocturnal monster" designed for astrophotography, distinguished by its exceptional f/1.4 aperture and robust 41.3-ounce metal build. Pros include its remarkable sharpness wide open across the entire frame, effective weather sealing, and a dedicated manual focus lock switch that prevents accidental focus shifts during night shoots. It also features a built-in tripod collar with Arca-Swiss dovetails, a rear gel filter holder with a locking mechanism, and surprisingly high-quality sunstars for an ultra-wide lens. Optical performance is high, specifically regarding the control of comatic aberrations and ghosting, making it a powerful tool for low-light landscapes and cityscapes. Despite its strengths, the lens has notable cons, including its significant weight and bulk, which may fatigue users during long handheld sessions. While coma is well-controlled, minor sagittal astigmatism is visible when pixel-peeping on high-resolution sensors like the Sony A7R V. Additionally, the lens exhibits heavy vignetting at f/1.4 and "nervous" bokeh transitions where out-of-focus highlights take on a "cat's eye" or lemon shape. For videographers, the primary drawback is unusual lens breathing occurring in...

The Sigma 14mm f1.4 DG DN Art is the fastest non-fisheye 14mm lens to date, purpose-built for full-frame mirrorless Sony E and Leica L-mount systems. It is highly optimized for astrophotography, delivering pin-sharp star details right into the corners even when shot wide-open at f1.4. The lens boasts outstanding build quality, complete with full weather sealing, a de-clickable aperture ring, an Arca-Swiss compatible tripod foot, and a manual focus lock switch to prevent accidental focus shifts during long night exposures. It also includes thoughtful, astro-focused design elements, such as a specialized lens cap that stores rear gel filters and a physical ridge on the barrel to safely secure lens-heating strips against condensation. However, the lens has notable drawbacks, primarily its massive size and hefty weight of 1.17kg, making it more than double the weight of its closest rival, the Sony 14mm f1.8 G Master. This significant heft makes it far less practical for handheld shooting, standard vlogging, or use on lightweight gimbals and small star trackers. Optically, the lens exhibits an unusual focus breathing characteristic where, rather than a standard...

The Sigma 14mm F1.4 DG DN Art is a specialized, high-performance tool primarily designed for astrophotographers, featuring the largest maximum aperture ever achieved at this focal length for full-frame cameras. The lens is built with a robust, professional-grade construction that includes advanced weather sealing, a manual aperture ring with a de-click switch, and an 11-blade aperture iris for rounded bokeh. It introduces specific features for nighttime use, such as a manual focus lock to preserve star focus and a front lip to secure lens heaters in moist conditions. Performance is driven by Sigma's HLA linear motor, which provides near-instantaneous and silent autofocus even when moving the heavy internal glass elements. Optically, the lens excels in its primary purpose with exceptional coma control, resulting in clean star points even at the edges of the frame. However, this extreme aperture comes with significant trade-offs, most notably its massive size (152mm long) and weight (1160g), which is substantially heavier than the Sony 14mm F1.8 GM rival. Pros include its world-first F1.4 aperture, a rear filter holder, and professional physical controls. On the downside,...

The Sigma 14mm F1.4 DG DN Art is a highly specialized, ultra-wide lens designed specifically for full-frame mirrorless systems, available for Sony E-mount and Leica L-mount bodies. Priced at $1,599, it stands out as the first full-frame lens to combine a massive 14mm field of view with a bright f/1.4 aperture, making it an exceptional tool for astrophotographers who need to keep ISO levels low and shutter speeds manageable. In performance testing, the lens delivers excellent sharpness at the center, handling flare and backlit conditions exceptionally well while minimizing distracting sagittal coma at the corners. It features advanced on-barrel controls tailored for night-sky shooting, including a manual focus lock to securely maintain focus and an integrated heat retainer groove to accommodate lens heaters for fighting condensation. Furthermore, it is fully weather-sealed, uses a fast and silent linear focus motor, and can focus as close as 11.8 inches for creative close-up shots with a blurred background effect. Despite its technical excellence, the lens carries a few notable drawbacks. Its primary cons are that it is heavy, weighing 2.6 pounds, and physically...

The SIGMA AF 14mm f/1.4 DG DN Art lens is recognized by ePHOTOzine as a top-tier, specialized optic for astrophotography and nightscapes, offering superb build quality and, notably, excellent, very even sharpness along with low distortion and chromatic aberration. The lens features specialized design elements for its niche, including a removable tripod collar and a heating strip retainer. Despite its optical strengths, the lens is considered very heavy and bulky, which is its primary downside, making it best suited for tripod-mounted work rather than handheld shooting. The lens secured an Editor's Choice award, with its high performance and unique features justifying its specialized,, yet relatively reasonable, price point.

The Sigma 14mm f/1.4 DG DN Art lens is a powerful, feature-rich ultra-wide-angle prime designed primarily for serious astrophotography, though it is also excellent for landscapes and architecture. Priced at $1,599, it stands out for offering the widest-ever maximum aperture at a 14mm focal length on a full-frame lens, producing exceptionally sharp, edge-to-edge images even when shot wide open. It is equipped with astrophotography-specific design choices, including a dedicated groove for a lens heater to prevent fogging, a unique pinch-design locking lens cap with rear filter storage slots, and a highly useful manual focus lock switch to prevent accidental focus shifts during long exposures. The lens also utilizes Sigma’s HLA autofocus motor, providing nearly silent and instantaneous focus, and can focus as close as 11.9 inches to deliver a remarkably shallow depth of field and smooth bokeh. However, the lens has notable design compromises, primarily its massive, bulky build that weighs 2.6 pounds and spans 5.9 inches, requiring a tripod collar to prevent strain on the camera's lens mount. It also features a bulbous, protruding front element that completely precludes...

The Sigma 14mm f1.4 DG DN Art is a highly specialized ultra-wide-angle lens designed for mirrorless camera systems, specifically L-mount and Sony E-mount systems, making it a "must buy" for landscape and astrophotography. Priced at $1,599, it is built with thermally stable composite (TSC) material, offering dust and weather resistance along with a dense, solid feel. The reviewer highlights its unique, thoughtful features tailored for night sky photography, including an Arca-Swiss compatible detachable tripod mount to handle its front-heavy design, a manual focus lock switch for long exposures, a lens heater retainer, a rear filter holder, and a locking lens cap that holds two rear sheet filters. Furthermore, its High-response Linear Actuator (HLA) ensures autofocusing is fast, predictable, and virtually silent, even in low-light environments. Image quality is stellar, with the lens producing razor-sharp results, great color rendering, and well-controlled ghosting and flare. Key advantages (pros) include its exceptional build quality, weather resistance, fast and reliable autofocus, outstanding image sharpness, and a comprehensive set of features specifically optimized for capturing starscapes. Additionally, sagittal coma flare is carefully corrected to maintain...

The Sigma 14mm F1.4 DG DN Art lens is identified as a pioneering, highly specialized optic for astrophotography and wide-angle scenes, offering an unprecedented f/1.4 aperture that excels in light gathering. Key strengths highlighted include exceptional central sharpness at max aperture, minimal sagittal coma flare, and specific features designed for night photography, such as a manual focus lock, built-in lens heater retainer, and an integrated tripod foot. However, the lens is notably large and heavy at 1,170g, which can cause fatigue, and it features a bulbous front element that prevents the use of standard front filters. Further compromises include substantial vignetting and distortion, as well as high-speed, wide-open shooting challenges, with the review urging reliance on software corrections.

The Sigma 14mm f/1.4 DG DN Art lens is praised as a groundbreaking, feature-rich tool designed primarily for astrophotographers, but also highly effective for architectural, landscape, and live event photography. Available for Sony E-mount and L-mount bodies, this full-frame lens delivers exceptional low-light performance and striking, pin-sharp image quality across the entire frame, minimizing distortion and aberrations even at the outermost corners. It boasts robust weather-sealing and clever design elements specifically built for night shooting, such as a manual focus lock switch to keep infinity focus secure, built-in ridges to hold lens-heating strips that prevent condensation, and a specialized lens cap that holds rear gel filters. However, these advanced capabilities come with notable trade-offs in portability and budget. The review highlights that the lens is incredibly heavy and bulky, weighing 1.6 lbs (725 grams), which makes hand-holding cumbersome and heavily relies on a tripod to reach its full potential. It is also quite expensive for casual photographers, retailing around $1,759. For alternative options, the review notes that the Sony 14mm f/1.8 offers a much lighter and more portable alternative at...

The Sigma 14mm f/1.4 DG DN Art is a highly specialized, one-of-a-kind ultra-wide prime lens engineered specifically for serious astro-landscape and nightscape photography. Priced at $1,599, it stands out as the fastest 14mm lens ever made, offering unparalleled light-gathering capabilities and an optical formula optimized for infinity focus. The review highlights exceptional pros, including impeccable corner sharpness when stopped down to f/2 or f/2.8, and virtually non-existent coma, sagittal astigmatism, or color fringing. It delivers relatively low vignetting for its speed, meaning it functions as the brightest f/2 and f/2.8 option on the market. Photographers will also appreciate its night-sky-centric features, such as a dedicated manual focus lock (MF-L) switch to prevent accidental focus bumps during long time-lapses, precise autofocus that can lock onto bright stars, a de-clickable physical aperture ring, and a unique tripod collar to balance the setup. However, the lens comes with distinct cons that limit its versatility outside of astrophotography. Most notably, it is exceptionally large and heavy at 2.58 lbs (1170 g), making it a massive, front-heavy commitment to carry and fit into a camera...

The Sigma 14mm F1.4 DG DN Art is highlighted as a premier wide-field astrophotography lens, offering an unprecedented f/1.4 aperture for ultra-wide angles. It delivers exceptional sharpness and controls sagittal coma effectively, while specialized features like a manual focus lock and rear filter slot cater specifically to night sky photographers. However, the lens is noted for its significant weight (1,170g) and large size, making it a specialized, heavy, and non-compact option for shooters. Furthermore, its design requires a dedicated tripod collar for stability and prevents the use of standard, screw-on filters on the bulbous front element.