Canon RF 28 70mm F 2L USM Recensione | 54 Dati a confronto

The Canon RF 28-70mm F2 L USM is an outstanding, benchmark-setting standard zoom lens that achieves an Editors' Choice rating for its uniquely ambitious design. It uniquely breaks the traditional f/2.8 zoom limit by offering a constant f/2 aperture across its 2.5x zoom range, delivering prime-like creative flexibility and shallow depth of field without compromising image quality. Built with a rugged, weather-sealed polycarbonate barrel and a protective fluorine coating, it yields highly impressive center resolution exceeding 2,800 lines wide open, which sharpens further into excellent territory when stopped down. This remarkable optical performance makes it an absolute workhorse for professional event and wedding photographers. However, these groundbreaking capabilities require significant physical and financial compromises, as the lens is notoriously heavy at 3.1 pounds, physically bulky with a 95mm filter thread, and highly expensive. Optically, the lens exhibits notable compromises in the form of 3.2 percent barrel distortion at the wide end and strong vignette corner shading reaching -3.7EV when shot wide open. Furthermore, it lacks built-in optical stabilization, features a poorly designed rear lens cap that requires precise alignment, and...

The DXOMARK review of the Canon RF 28-70mm F2.0 L USM highlights it as an elite, ultra-fast zoom lens capable of matching the optical performance of high-end fixed focal length primes. Tested on the 30MP Canon EOS R, the lens achieved an exceptional 33-point overall score thanks to its unique constant F2.0 aperture and complex construction of 19 elements in 13 groups. Key pros include its consistently high sharpness across the entire zoom range, heavily minimized astigmatism, efficient light transmission (rated at 2.2 T-Stop) to curb ghosting, and superior control over chromatic aberration at longer focal lengths compared to its EF predecessors. Additionally, the specialized SWC, ASC, and fluorine coatings, along with a quiet, high-speed ring-type USM internal focusing system, make it an attractive powerhouse for portrait, wedding, and video creators. Conversely, the review notes several distinct drawbacks related to its physical and optical compromises. A major con is the prominent barrel distortion (0.4%) at the 28mm wide end, which transitions into a noticeable pincushion distortion (-0.4%) at 70mm. It also fails to offer a wider 24mm focal length found...

The Canon RF 28-70mm f/2.0 L USM is an innovative, revolutionary zoom lens that offers exceptional versatility, making it a compelling alternative for photographers looking to replace standard 35mm and 85mm prime options. Its primary strengths lie in its outstanding optical performance, achieving massive sharpness that hits its stride at f/4.0 and handling demanding backlit environments and chromatic fringing exceptionally well. The lens produces a distinct "3D look" with a pleasing natural vignette and fantastic bokeh magic, particularly at the 70mm focal length, which outperforms the classic EF 50mm f/1.0 in direct comparisons. However, the lens suffers from severe physical and practical drawbacks due to its massive, front-heavy design, which scores a meager 2.1/10 for size and weight. The front element protrudes further when zooming to 70mm, and its oversized circumference makes repetitive zoom adjustments highly uncomfortable, quickly straining the photographer's wrists. Additionally, the reviewer finds the 28mm focal length too limiting for creative wide-angle work, the f/22 sunstar effect boring, and the f/2.0 maximum aperture insufficient for dark indoor or nighttime wedding environments. Ultimately, due to its physical strain...

The DPReview TV analysis highlights the Canon RF 28-70mm F2L USM as a groundbreaking lens that delivers stellar edge-to-edge sharpness and gorgeous bokeh, effectively offering prime-level performance at an f/2 aperture throughout the zoom range. Key advantages include rapid autofocus, weather sealing, and a customizable control ring that makes it an versatile choice for high-resolution cameras. YouTube · However, the lens is very heavy (1.43 kg) and expensive, costing around $3,000. Significant disadvantages include the lack of optical image stabilization (IS), an extending zoom design that may draw in dust, prominent lens breathing, and a 95mm filter size. Watch the full review at DPReview.

The Canon RF 28-70mm F2L USM is a large, heavy standard zoom lens that delivers stunning, prime-like image quality and a unique visual character across its entire focal range. Its standout advantage is the ultra-bright f/2 maximum aperture, which lets in twice as much light as a standard f/2.8 zoom, facilitating superior subject separation and smooth, magical background bokeh. When paired with modern camera bodies like the EOS R6 using Servo Eye-AF, it yields an exceptionally high percentage of perfectly sharp portrait shots. Despite lacking built-in optical image stabilization, it relies effectively on the camera’s In-Body Image Stabilization (IBIS) to maintain sharpness. However, the lens comes with several significant practical trade-offs, most notably its massive physical size, heavy weight, and premium price tag. It lacks the wider 24mm focal length found on traditional standard zooms, though the author notes that 28mm is wide enough for his needs and avoids facial distortion. Additionally, users will face the challenge of finding filters to fit its massive 95mm front filter thread, and they may need more powerful flash units to support High-Speed Sync...

The Canon RF 28-70mm f/2 USM L is a groundbreaking, professional-grade standard zoom lens that delivers stellar optical performance comparable to high-end prime lenses. Its standout feature is the unprecedented constant max aperture of f/2, offering superb depth-of-field control and a high-speed ring-type USM autofocus system that operates quickly and silently. Optically, it provides exceptional sharpness across a 45-megapixel sensor—especially at 28mm and 40mm—along with remarkably low lateral chromatic aberrations and rounded 9-blade bokeh highlights that remain clean from f/2 to f/4. Furthermore, its build quality is top-tier, boasting tight assembly, weather-sealing, a fluorine front coating, and a dedicated, configurable control ring. However, these elite optics come with significant physical compromises and a premium price tag of $3100/3500EUR. The lens is notoriously massive, weighing a heavy 1430g with a fat 95mm filter diameter, making it front-heavy, unbalanced, and exhausting to shoot with during long, handheld days. On the technical side, it completely lacks built-in image stabilization and exhibits substantial focus breathing, making it a poor choice for video work. Native vignetting is also quite high at 3 EV when wide...

The Canon RF 28-70mm f/2L USM is an outstanding, professional-grade full-frame zoom lens that delivers exceptional image quality across its versatile 28-70mm focal length range. A primary standout feature is its bright, constant f/2 maximum aperture, which functions effectively in low-light environments and produces beautiful, dreamy bokeh. The review highlights that the lens is incredibly sharp from edge to edge even when shot wide open, effectively performing like four high-quality prime lenses in one. Furthermore, it showcases excellent build quality, comprehensive weather and dust sealing, accurate animal and human eye focus tracking, and a highly effective fluorine coating that minimizes ghosting, flare, and distortion. Despite its phenomenal performance, the lens has notable drawbacks, primarily centered around its physical dimensions and cost. It is an absolute monster of a lens, weighing over 3 lbs (1430g), measuring 5.5 inches in length, and featuring a massive 95mm filter thread. This bulky and cumbersome design makes it an impractical option for a travel lens, as carrying it all day can cause physical strain. Additionally, it lacks built-in image stabilization and carries an astronomically expensive...

The Canon RF 28-70mm f/2L USM lens is hailed as a groundbreaking, high-performance optic that brings prime-like image quality and a constant f/2 aperture to a versatile zoom range, ideal for low-light, wedding, and portrait photography. The review highlights its exceptional, consistent sharpness across the frame from wide-open, robust L-series build quality, and fast, accurate USM autofocus. Conversely, the lens requires accepting significant compromises, namely its heavy weight, large size, high price, and lack of built-in image stabilization. It requires large, expensive 95mm filters, and while sharpness is incredible, users may encounter notable vignetting and minor corner softness at the widest 28mm setting.

The Canon RF 28-70mm f/2L USM is an exceptionally sharp full-frame standard zoom lens that delivers prime-level image quality and consistent exposure across its entire focal range, making it a staple for controlled studio environments and professional video production. Its standout features include a constant f/2 aperture that pulls in twice as much light as standard f/2.8 zooms, fast and quiet ring-type USM autofocus, and outstanding build quality with dust and moisture sealing. The lens produces magnificent center sharpness wide open and gorgeous bokeh from its 9-blade diaphragm, effectively replacing several dedicated portrait primes like the 50mm and 85mm in a photographer's kit. However, these premium optical capabilities come with substantial physical and financial trade-offs. Weighing a massive 1,430 grams (3.15 lbs) and completely lacking optical image stabilization, it demands a tripod or gimbal and can quickly fatigue handheld event shooters. Additional drawbacks include significant focus breathing during close-up video work, softer corner performance specifically at 28mm infinity focus, and a massive 95mm front element that severely restricts filter choices while doubling their cost. Ultimately, while its $2,699 retail price...

Ken Rockwell calls the Canon RF 28-70mm f/2L an optical masterpiece, praising its unprecedented sharpness at f/2, which matches prime lens performance, and its f/2 speed that allows for cleaner, low-light shooting. It is deemed the fastest, sharpest mid-range zoom, perfectly paired with EOS R cameras for precise autofocus, though it lacks built-in stabilization. The primary drawbacks, or "cons," are its significant weight of 50.5 ounces (1,433 grams), bulky design, and the need for large 95mm filters. The lens also omits physical focus scales or infinity stops, relying entirely on the electronic viewfinder for distance information.

in english language, be very specific, mention pros and cons inside You sent: 1 tab and said: 2 paragraphs summary of this review in english language, be very specific, mention pros and cons inside A Whale of a Tale... and Lens - The Canon RF 28-70mm f/2L USM — STREET SILHOUETTES 2 paragraphs summary of this review in english language, be very specific, mention pros and cons inside

The Canon RF 28-70mm F2L USM is a groundbreaking, fast-aperture standard zoom designed for mirrorless systems, aimed at replacing multiple primes with its unique, constant f/2 maximum aperture. It is highly regarded for outstanding low-light performance, exceptional edge-to-edge sharpness, smooth bokeh, and robust construction with a customizable control ring. However, the lens is exceptionally heavy at 1.43 kg (3.15 lbs) and expensive, featuring a wide 28mm start rather than 24mm and lacking built-in optical stabilization. Additionally, it exhibits significant focus breathing and requires large, expensive 95mm filters. For full technical specifications, visit DPReview.

A DPReview forum review highlights the Canon RF 28-70mm f/2L USM lens and Canon EOS R6 as a versatile, high-performance pairing for wedding photography, offering prime-level image quality and subject separation at f/2. Key benefits include exceptional low-light capability, allowing for ISO settings below 3200 in dark venues, and the ability to replace multiple prime lenses. Conversely, the review notes significant ergonomic drawbacks due to the lens's extreme weight and large diameter, which can cause physical fatigue over long shooting days. Additionally, its massive size and lack of built-in stabilization, relying solely on the R6's IBIS, make it less nimble for photographers requiring quick, lightweight, or solo shooting setups.