Canon EF 50mm F 1 4 USM Recensione | 54 Dati a confronto

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The DPReview review of the Canon EF 50mm F1.4 USM highlights the lens as a classic, versatile prime that offers excellent, tack-sharp image quality when stopped down to f/5.6–f/11. Key strengths include a fast micro-USM autofocus system with full-time manual override and almost no lateral chromatic aberration. Conversely, the lens displays significant limitations wide open, producing soft, low-contrast images with noticeable axial bokeh aberration from f/1.4 to f/1.8. Additionally, the aging design suffers from visible vignetting on full-frame cameras, high susceptibility to flare, and inferior performance compared to modern alternatives.

Ken Rockwell’s review highlights the Canon EF 50mm f/1.4 USM as a compact (9.46 oz), fast-aperture lens offering exceptional value and low-light performance. Key pros include instant full-time manual focus, compatibility with full-frame and film cameras, and superior sharpness when stopped down to f/2.8. Cons include significant vignetting, lower contrast, and coma at the f/1.4 aperture, alongside "fair-to-poor" bokeh, according to the review. Additionally, the lens features a plastic exterior, a rotating front element, and the hood is not included.

📸 Canon EF 50mm f/1.4 USM Review Summary json [ { "type": "carousel", "images": [ { "url": " "visual_url": " "title": "DPReview: Canon 50mm f/1.4 USM Overview" }, { "url": " "visual_url": " "title": "The Digital Picture: EF 50mm f/1.4 Review" } ] } ] The Digital Camera World review brands the Canon EF 50mm f/1.4 USM as a 25-year-old veteran badly in need of a modern revamp. On the positive side, the lens features an extremely lightweight build that is a third of the weight and half the length of competitors like Sigma and Zeiss. It offers full-time manual focus override despite its micro-ultrasonic autofocus motor, includes a useful focus distance scale, and sports a better, more durable build with a wider 58mm filter thread than the cheaper 50mm f/1.8 counterpart. It also provides an aperture that is two-thirds of an f-stop faster than the f/1.8 version for a shallower depth of field. However, the review highlights major performance drawbacks, concluding that the lens has been thoroughly outclassed by its modern rivals. The most critical cons are its significant...

The Canon EF 50mm f/1.4 USM is a lightweight and compact prime lens that serves as an excellent budget or travel option for EF-mount shooters, offering solid performance when stopped down. The reviewer notes that the lens delivers impressive, pro-level sharpness that can even edge out a 24-70mm f/2.8 zoom lens when shot between f/2.8 and its peak performance at f/9 to f/11. Additional benefits include a durable metal lens mount, a highly affordable price point ($399 new or roughly $200 used), and a lightweight 290g build that prevents shooting fatigue during long days in the studio. However, the lens suffers from major optical and structural drawbacks. The reviewer describes its wide-open performance at f/1.4 as "atrocious," noting that it fails to resolve detail on high-resolution cameras and exhibits prominent chromatic aberrations and ghosting. Mechanically, the plastic body feels somewhat cheap, the manual focus ring lacks smoothness, and the entire unit lacks weather-sealing. Furthermore, multiple community comments highlight a notorious design flaw where the internal helical focus collar is exceptionally fragile and prone to warping or jamming if the extended...

OpticalLimits' full-frame review of the Canon EF 50mm f/1.4 USM concludes that it serves as a highly popular and well-priced standard prime lens, though it presents notable optical flaws when shot wide open. The primary optical pros include fast and near-silent autofocus, negligible lateral chromatic aberrations, and exceptional image quality at medium apertures that yields great resolution from f/2 onward. Conversely, the major optical cons consist of significantly reduced contrast and soft corners at f/1.4, extreme light falloff (vignetting) at its maximum aperture requiring two full stops to minimize, and visible bokeh fringing (longitudinal chromatic aberration). Mechanically, the lens exhibits a very decent build quality that represents a clear upgrade over the cheaper f/1.8 II variant, though it falls short of premium competitors like the Sigma 50mm f/1.4 EX HSM. Its key physical pros are a sturdy metal mount, a broad, rubberized manual control ring, and an unusual micro-USM drive that uniquely supports full-time manual (FTM) override. The physical cons highlighted by the reviewer note that the outer barrel relies on plastic, the manual focusing feel is smooth but completely...

The Canon EF 50mm f/1.4 USM is a fast, versatile prime lens for full-frame DSLRs that serves as a capable, bright-aperture option for low-light shooting and shallow depth-of-field portraiture. Its key strengths include an ultrasonic autofocus motor (USM) providing full-time manual focus override and a bright f/1.4 maximum aperture, according to reviews from Photo Review and other sources. Conversely, the lens shows significant softness at the widest f/1.4 aperture, requiring it to be stopped down for better sharpness, and it lacks internal image stabilization. Additionally, the autofocus mechanism relies on a micro-USM system, which can be noisier and less responsive than modern ring-type USM motors.

The Canon EF 50mm F1.4 USM is a compact, lightweight lens that delivers high-quality results for its age, featuring fast, accurate autofocus with full-time manual override and negligible lateral chromatic aberration. It provides excellent image quality, particularly when stopped down slightly, with rapid increases in central sharpness and improved corner performance. Conversely, the lens suffers from notable, "dreamy" softness and significant bokeh chromatic aberration when used at wide apertures between F1.4 and F1.8. Other drawbacks include visible vignetting on full-frame cameras and a susceptibility to flare, reflecting its older optical design.

The Canon EF 50mm f/1.4 USM is a compact and lightweight prime lens weighing 290g, offering an 80mm full-frame equivalent field-of-view when mounted on an APS-C DSLR. The build quality is decent, featuring a sturdy metal mount, a high-quality plastic outer barrel, and a smooth, rubberized manual focus ring. A unique highlight is its micro-USM autofocus system, which unusually allows full-time manual override in one-shot AF mode while keeping operations fast and quiet. Optically, the lens relies on a simple design of 7 elements in 6 groups with 8 aperture blades and a 58mm filter thread. In terms of performance, the ultra-large f/1.4 aperture makes the lens highly suitable as an affordable portrait option on crop sensors. However, the review notes some drawbacks, particularly regarding its autofocus drive. While the micro-USM system is fast, its performance is noticeably a little worse and less advanced than the true ring-type USM drives found in lenses like the EF 85mm f/1.8 USM. Additionally, the lens completely lacks any specialized optical elements in its construction to combat aberrations.

The LensTip review concludes that the Canon EF 50 mm f/1.4 USM is a well-engineered, solid prime lens that performs exceptionally well once stopped down, though it suffers from typical wide-aperture optical limitations. Mechanically, the lens boasts high build quality with a solid barrel, a metal mount, a comfortable manual focus ring with a clear distance window, and a fast, quiet, and accurate Micro USM autofocus mechanism. Optically, the lens provides excellent image sharpness in the frame center and highly commendable corner resolution on both APS-C and full-frame sensors starting from f/2.0 and above. Additionally, it features well-corrected astigmatism, low lateral chromatic aberration, and performs reasonably well with minimal geometric anomalies on APS-C crops. However, the review details several prominent optical drawbacks when shooting wide open at f/1.4, where the image becomes distinctly "soft" due to spherical aberration. The lens suffers from very high coma in the corners and serious vignetting, resulting in a massive 72% light fall-off (-3.7 EV) in the corners of a full-frame sensor. This heavy light fall-off remains pronounced at f/2.0 (53%) and does not fully...

The Canon EF 50mm f/1.4 USM is a highly popular standard prime lens that offers a strong balance between cost and performance, though it shows clear limitations on full-frame cameras. Optically, its main advantages include very good sharpness in the center at f/1.4, which scales up to excellent at f/2 and reaches outstanding clarity across the entire frame between f/4 and f/8. Additionally, lateral chromatic aberrations are minimal, the background blur (bokeh) is smooth and decent, and the micro-USM autofocus motor delivers fast, nearly silent operation. On the downside, shooting wide open at f/1.4 introduces a significant reduction in overall contrast and soft performance in the image corners. The lens also suffers from extreme vignetting (2.7EV light falloff) at its maximum aperture, requiring users to stop down to f/2.8 to fully fix the issue. Furthermore, there is a noticeable amount of bokeh fringing (longitudinal chromatic aberrations) between f/1.4 and f/2, alongside a slight 1.1% barrel distortion. While its physical construction is a step up from the budget EF 50mm f/1.8 II, its build quality still falls short of competitors like...

The review by Nick Stubbs highlights the Canon EF 50mm f/1.4 USM as an exceptional, highly recommended prime lens for both beginners and seasoned photographers using Canon DSLRs. A major pro is its superb optical performance; side-by-side tripod tests against the far more expensive Canon EF 24-70mm f/2.8 zoom lens reveal that the 50mm prime delivers significantly better center and edge sharpness, cleaner colors, and less chromatic aberration at matching apertures. Additionally, its wide f/1.4 maximum aperture pulls in up to two additional stops of light compared to typical standard lenses, making it a powerful tool for low-light environments like indoor church weddings and for creating a stunningly soft, shallow depth of field (bokeh) in portraiture. It is also praised for being a budget-friendly, lightweight, and compact alternative to bulky pro-level zoom gear. The reviewer also points out a couple of cons and trade-offs to keep in mind before purchasing. Optically, the image quality suffers from a softer look when the lens is shot wide open at its maximum f/1.4 aperture, though the author notes this dreamy effect can sometimes...

The Canon EF 50 mm f/1.4 USM lens delivers exceptional edge-to-edge sharpness when stopped down, a deliberate design choice where constructors sacrificed peak center resolution to maintain high, consistent quality across the entire frame. On an APS-C sensor, the lens brushes a highly respectable 40 lpmm in the center and achieves an impressive 37 lpmm at the edge by f/5.6, outperforming many zoom lenses. When tested on a full-frame sensor, it yields an identical performance profile shifted slightly higher by 2–4 lpmm due to modern pixel efficiency, eventually climbing to an outstanding 40 lpmm at the full-frame edge when stopped down further. This remarkable edge performance makes it a highly valuable tool for journalistic photography where uniform frame sharpness is vital. However, the lens suffers from notable performance flaws when shooting wide open at its maximum relative aperture of f/1.4. In the frame center, wide-open resolution barely exceeds a weak 20 lpmm, producing images that lack distinct sharpness and noticeably trailing behind competing prime lenses from Zeiss and Sigma. True image clarity is only recovered once the lens is stopped...