Canon EF 40mm F 2 8 STM Bewertung | 54 Daten im Vergleich

The Canon EF 40mm f/2.8 STM is a highly portable "pancake" lens offering remarkable central sharpness even at f/2.8, low 0.7% barrel distortion, and minimal chromatic aberration. Its pros include a sturdy metal mount, smooth manual focus, and a quiet STM motor suitable for street photography, all within a compact, budget-friendly design. However, the lens exhibits strong vignetting at f/2.8, with corners that remain softer than the center. Additional cons include a slower f/2.8 maximum aperture, a lack of a bayonet mount for a hood, and a leisurely autofocus speed, according to the review.

The Digital Picture's review of the Canon EF 40mm f/2.8 STM pancake lens highlights its exceptional value, noting a tiny, lightweight form factor that delivers impressive center-to-corner sharpness, especially when stopped down, alongside minimal distortion thanks to an aspherical element. The lens features smooth, quiet STM autofocus, making it ideal for video, and is praised as a highly portable, budget-friendly "walk-around" option. Key performance limitations, or cons, include the f/2.8 maximum aperture, which provides less light-gathering power than typical prime lenses, along with noticeable vignetting when shooting wide open. Additionally, the review notes a very narrow focus-by-wire ring and the inability to manually retract the lens barrel once the camera is powered off.

The Canon EF 40mm f/2.8 STM is a highly portable, ultra-thin "pancake" lens that offers solid overall performance and excellent value for an entry-level standard prime lens. Tested on a full-frame Canon EOS 5D Mark II, it achieved a high DxOMark score of 26, outperforming or matching more expensive alternatives like the Canon 50mm f/1.4 USM and 50mm f/1.8 II. The lens excels in delivering consistent edge-to-edge sharpness from apertures f/2.8 to f/11, alongside highly accurate light transmission. Additionally, its optical construction effectively suppresses geometric distortion and chromatic aberration, while its ultra-quiet stepping motor (STM) provides smooth, silent continuous autofocus that is perfectly optimized for video recording. Despite these strengths, the lens suffers from one distinct optical flaw: heavy vignetting at its widest apertures. At f/2.8, significant shading is visible across approximately two-thirds of the image field, which is noticeably worse than the minimal vignetting seen on Canon's 50mm alternatives at the same aperture setting. However, when compared to other compact competitors like the Pentax smc DA 40mm f/2.8 XS on an APS-C sensor, the Canon lens still comes out...

The ePHOTOzine review highlights the Canon EF 40mm f/2.8 STM "pancake" lens as a compact, affordable option delivering outstanding center sharpness and excellent build quality, including a metal mount. The lens offers low distortion, smooth, quiet STM autofocus, and high-value performance, making it ideal for street and video work. Conversely, the review notes noticeable vignetting at f/2.8, slower autofocus compared to USM models, and the lack of a lens hood and image stabilization. Despite these limitations, it is praised for its portability and impressive image quality.

The Canon EF 40mm f/2.8 STM is a highly compact, low-profile "pancake" lens specifically optimized for full-frame Canon DSLR cameras and street photography. Measuring a mere 68x23mm and weighing just 130g, it stands out as an exceptionally slim and lightweight travel companion. Reviewers praise the lens for its outstanding optical quality, delivering stellar image sharpness across the entire frame with very minimal color fringing or barrel distortion. It offers a flexible 59-degree viewing angle, a 52mm filter thread, and a 0.3m minimum focusing distance, making it versatile enough to handle unpredictable shooting environments. However, its ultra-compact physical build introduces a few specific compromises in performance and handling. The lens utilizes a gear-type Stepping Motor (STM) focusing system, which makes it noticeably slower, noisier, and less sophisticated than standard lead-screw type lenses. Additionally, the manual focus ring is narrow, uncomfortable, and electronically coupled—meaning manual focus only functions when the camera is powered on. Because the lens lacks both a focus distance scale and depth of field markers, precise hyperfocal or zone focusing is impossible. Finally, while image quality is generally excellent,...

The Canon EF 40mm f/2.8 STM is a compact pancake lens that offers solid image quality, high resolution, and a well-built design with a metal lens mount at an affordable $130 price point<精确. Its diminutive size provides a low profile that makes it ideal and unintimidating for street photography. The lens features a textured outer barrel, a 52mm non-rotating front filter thread, and a narrow 5mm focus-by-wire ring smartly placed at the very front to provide enough room to comfortably mount and dismount the gear. Its STM motor silently handles focus transitions, and when adapted to an APS-C camera, it functions as a unique 64mm-equivalent short portrait lens. However, the lens has notable performance draw backs for cinematography and creative flexibility. For video users, manual focusing is non-repeatable because the focus ring lacks physical stops, and its sensitivity changes dynamically based on rotation speed. It also suffers from noticeable focus breathing due to its linear extension design. The non-traditional 40mm focal length can feel artistically awkward, sitting uncomfortably between 35mm and 50mm, and its f/2.8 aperture is a stop-and-a-half slower...

The Canon EF 40mm f/2.8 STM is a highly portable pancake lens that stands out for its solid polycarbonate construction, metal mount, and ultra-smooth focusing ring. In real-world testing, it delivers exceptional sharpness even when shot wide open, outperforming bulkier lenses like the Canon EF 24-70mm f/2.8L USM. The reviewer notes that the lens possesses a unique rendering character similar to high-end glass, making it an excellent, lightweight street photography and travel companion that significantly reduces camera kit size. However, the lens has distinct drawbacks, including heavy vignetting when shot wide open at f/2.8, which requires stopping down to resolve. The focus mechanism is fully electric-driven, meaning the front element moves during operation and cannot be manually retracted to its flat position when the camera is powered off. Additionally, while the stepping motor (STM) technology is significantly quieter than older mechanical prime lenses, it is still slower and less advanced than Canon's Ultra Sonic Motor (USM) system.

The Canon EF 40mm f/2.8 STM is Canon's first-ever pancake lens for the EOS system, introduced in June 2012 to offer a highly compact alternative to mirrorless camera setups. This review highlights the lens's excellent, simple build quality, which features a tightly assembled plastic body built around a durable metal mount. It is exceptionally lightweight at 130 grams and measures just 68.2 x 22.8 mm, making it highly portable and an excellent choice for street photographers. Optically, the lens is constructed with 6 elements in 4 groups, including one aspherical element, and features a 7-blade circular aperture for smooth bokeh rendering, alongside a minimum focusing distance of 0.25 meters. A core focus of the review is Canon's introduction of a stepping AF motor (STM) designed for smoother autofocusing during video and Live-View modes. However, the reviewer notes several downsides to this implementation. While manual focusing operates smoothly "by wire" via the electronic control ring, the focus ring completely decouples from the gear once detached, meaning you cannot manually retract the protruding inner lens tube after removing it from the camera...

The Canon EF 40 mm f/2.8 STM pancake lens is an ultra-compact and lightweight option that offers outstanding optical performance on an APS-C sensor camera like the Canon 650D. The review highlights its exceptional sharpness, noting that the resolution in the extreme corners is nearly equal to the center across all aperture settings, outperforming many standard zoom lenses. Additionally, the lens features a user-friendly physical AF switch and utilizes a stepping motor (STM) that provides improved, smooth autofocus during live view video recording. It also boasts excellent control over optical flaws, showing minimal distortion, low vignetting that disappears after stopping down one stop, and virtually no chromatic aberration or flare. However, the lens does have a few drawbacks depending on the camera system used. When mounted on an APS-C sensor camera, its focal length multiplies to a 64mm full-frame equivalent, making it an awkward, less common focal length that is slightly too long for a standard lens and a bit too short for a traditional portrait or telephoto lens. Another notable downside is the complete lack of built-in image stabilization,...

The Canon 40mm f/2.8 pancake lens is a lightweight, budget-friendly $200 optic designed for life on the go, but its performance heavily depends on the camera body it is paired with. On the positive side, the lens delivers fantastic color balance and impressive image quality from the center to the edges, maintaining sharpness even when shooting wide open at f/2.8. Its ideal sharpness sweet spot is around f/7.1, and it shows virtually no vignetting when used on crop sensor cameras like the Canon T4i or 7D. Furthermore, its tiny, inconspicuous footprint makes it an appealing, non-intimidating choice for street and travel photographers looking to keep their DSLR setup compact. However, the lens suffers from several prominent drawbacks that limit its versatility. The much-hyped Stepping Motor (STM) continuous autofocus for video only works properly on the Canon T4i; on other full-frame bodies like the 5D Mark III, the autofocus becomes slow, loud, and highly inaccurate. The manual focus ring is also notably noisy because it relies on the focus motor rather than a mechanical drive. Most critically, image quality experiences a...

The Canon EF 40mm f/2.8 STM pancake lens offers full-frame coverage in an ultra-compact, lightweight form factor designed for stealthy street photography and video applications. The reviewer notes that while its maximum aperture of f/2.8 is slower than some competing micro four-thirds pancakes, it balances out well on low-light capable full-frame bodies like the 5D Mark III. Key strengths include excellent flare resistance, strong overall center sharpness when shot wide open, an above-average physical build quality for its price point, and remarkably close focusing down to 0.3 meters. Furthermore, its short length reduces leverage and size when adapted to complex setups, working seamlessly with Sony E-mount bodies and proving highly effective for niche filmmaking configurations like Iscorama anamorphic lens assemblies. However, the lens has several limitations, particularly regarding focus mechanics and optical performance on full-frame sensors. Its corner sharpness is visibly soft when shot wide open, and it suffers from some purple fringing that requires correction in post-processing. Mechanically, the STM autofocus system is not completely silent, and the lens relies on an external, telescoping front element rather than a...

The Canon 40mm f/2.8 STM pancake lens is highly praised for its exceptional color rendition, clarity, and sharpness across the entire aperture range, even outperforming the Canon 24-70mm f/2.8L lens at the 40mm focal length. While the lens exhibits a slight vignette when wide open at f/2.8, this optical artifact completely disappears by f/4.5. Sharpness peaks at the center of the frame and drops off slightly toward the edges, though this edge degradation is significantly less noticeable when the lens is paired with a cropped sensor camera. Due to its incredibly compact size and lightweight design, it serves as an excellent everyday walk-around lens for both professionals and amateurs seeking professional-grade image quality. On the performance and functional side, the lens introduces Canon's STM (Stepping Motor) technology, which enables smooth and continuous autofocus tracking specifically during video capture. However, the autofocus speed for still photography is described as average—neither exceptionally fast nor terribly slow. A notable handling drawback is the inability to manually override the focus ring while the lens switch is actively set to auto-focus. Additionally, the reviewer notes...