Panasonic LUMIX G 25mm F1 7 ASPH Avis | 54 Données comparées

The DPReview field review highlights the Panasonic Lumix G 25mm F1.7 ASPH as an exceptionally lightweight (125g), affordable 50mm-equivalent prime lens that offers a natural perspective suitable for daily use. The lens features a fast F1.7 aperture for low-light performance, creating smooth bokeh, and utilizes a quick, near-silent stepping motor for both photo and video autofocus. However, the review points out that the budget-friendly construction is entirely plastic and lacks weather sealing, requiring caution in adverse conditions. Furthermore, the lens lacks optical image stabilization, and while center sharpness is excellent wide open, the corners are soft at F1.7, requiring stopping down to around f/4 for uniform sharpness. For the full, in-depth evaluation, read the DPReview article.

The Panasonic Lumix G 25mm f/1.7 ASPH is described by ePhotozine as a lightweight (125g), affordable standard prime for Micro Four Thirds offering outstanding central sharpness from f/1.7, rapid autofocus, and low distortion. While delivering excellent center-frame results, the review notes significant drawbacks including high susceptibility to flare, lower edge sharpness at wide apertures, and visible vignetting at f/1.7. Overall, the lens is considered an excellent value proposition, provided the flare characteristics are managed.

The Panasonic Lumix G 25mm f/1.7 Asph is a highly affordable, compact standard prime lens for Micro Four Thirds cameras that delivers a 50mm equivalent focal length. Priced at just $148 / £149 new, this lightweight 125g lens features a complex optical construction with eight elements in seven groups, including one ultra-high refractive index glass element and two aspherical elements to control aberrations. It handles remarkably well on both small bodies and DSLR-style cameras, featuring a metal mount that inspires durability confidence despite its primarily plastic barrel build. Furthermore, its autofocus system operates quickly, silently, and decisively even in low-light conditions, while its stepless, quiet 7-blade diaphragm makes it highly functional for video shooting. On the optical front, the lens excels in controlling distortion through software and exhibits very low corner shading, yielding sharpest results between f/2.8 and f/5.6. However, it does possess a few specific drawbacks; images shot wide open at f/1.7 suffer from slight pixel-level softness due to residual spherical aberration. This aberration also causes a minor forward shift in the plane of sharp focus when stopping down,...

The Panasonic LUMIX G 25mm F1.7 ASPH is a compact, lightweight prime lens for Micro Four Thirds cameras designed as an affordable upgrade from standard kit zooms. In testing, it achieved a solid overall DxO Mark score of 20 points and a peak sharpness of 7 P-Mpix on a 16-Mpix sensor. Key benefits highlighted in the review include its bright f/1.7 maximum aperture for enhanced low-light shooting and shallow depth-of-field control, a rounded seven-blade diaphragm for smooth bokeh, and a fast, quiet stepping motor ideal for video recording. Additionally, it offers good overall illumination uniformity, relatively good light transmission at T2, lower distortion than comparable lenses, and a highly competitive $300 price tag. However, the review details several performance trade-offs, most notably generally low sharpness levels that fall behind competitors like the Panasonic 20mm pancake and the Olympus 17mm f1.8. Optical flaws include higher than expected barrel distortion and a high level of chromatic aberration measuring 19 microns, though this color fringing is fortunately restricted to the extreme corners. Vignetting is also prominent at -1.4 EV, making it the most...

The Panasonic Lumix 25mm f/1.7 is a compact, 50mm-equivalent prime lens praised for its exceptional value and lightweight 125g design. The review highlights its impressive sharpness, noting that while it is slightly softer at its maximum f/1.7 aperture, it remains very acceptable for detail-rich shots like close-ups of eyes or flowers. Optimal performance is found between f/4 and f/8, with minimal chromatic aberration and distortion. Its autofocus system is a standout feature, described as faster, quieter, and more accurate than its more expensive f/1.4 sibling, making it a reliable choice for various photography genres. However, the lens has notable drawbacks tied to its budget-friendly construction, such as a lack of weather sealing and optical stabilization. This lack of stabilization can be problematic for users with non-stabilized camera bodies when shooting at slow shutter speeds. Optically, the lens struggles significantly with lens flare, which can appear as purple smudges or polygonal shapes even when using the included lens hood. Additionally, heavy vignetting is visible at f/1.7, though this is easily corrected in post-processing. Despite these issues, it is recommended as an...

The Trusted Reviews assessment of the Panasonic Lumix G 25mm f/1.7 Asph describes it as a highly accomplished, budget-friendly prime lens that offers excellent value. Key pros include a fast f/1.7 aperture for low-light performance and impressive sharpness, particularly between f/4 and f/5.6, though images are slightly soft at maximum aperture. Trusted Reviews While the lens features a plastic construction that lacks a premium, all-metal feel, it handles well with fast, silent focusing. It is regarded as a stellar, value-packed option for Micro Four Thirds photographers seeking a versatile, lightweight standard lens.

The Panasonic Lumix G 25mm f/1.7 Asph is an highly affordable, fast, normal prime lens designed for Micro Four Thirds cameras. Priced at just £159 at launch, it serves as a budget-friendly alternative to pricier lenses like the Panasonic 20mm f/1.7 II, Olympus 25mm f/1.8, and Leica 25mm f/1.4. Its optical configuration consists of eight elements in seven groups, including one ultra-high refractive index glass element and two aspherical elements to control chromatic and peripheral aberrations. It is lightweight, compact, and features a seven-blade rounded diaphragm that helps produce attractive background blur at large apertures. A major benefit of this lens is its bright f/1.7 maximum aperture, which permits faster shutter speeds and lower ISO settings in low-light environments, alongside smooth background separation. For videographers, the focus motor and stepless aperture mechanism operate silently. It also features a non-rotating 46mm front filter thread and ships with an included lens hood. However, a notable drawback of the lens is the complete lack of built-in optical image stabilisation. Additionally, manually focusing the lens relies on an electronic, wire-by-driver barrel ring rather than...

The Panasonic Lumix G 25mm f/1.7 is an attractively priced, lightweight (125-gram) standard lens designed for Micro Four Thirds cameras, filling a crucial price and size gap between the compact 20mm pancake and the premium 25mm f/1.4 lens. Providing a natural human perspective equivalent to a 50mm lens on full-frame sensors, it delivers surprisingly robust image quality for its budget classification. It produces good central sharpness at full aperture, reaching its maximum performance across the entire frame by f/4. Additionally, the lens features a modern stepping motor paired with 240 fps camera communication, facilitating silent, rapid, and highly accurate autofocus that surpasses older Panasonic models. The lens boasts several distinct advantages alongside a few minor compromises. Its pros include high f/1.7 brightness paired with an ultra-lightweight plastic housing, a highly attractive budget price point, and lightning-fast, quiet autofocus performance. Its corner sharpness is also noted to be more evenly distributed than the 20mm pancake alternative. Conversely, its primary cons are a notable sensitivity to backlight—requiring the consistent use of the included lens hood—and a total lack of built-in optical image...

The Photo Review Australia review highly recommends the Panasonic Lumix G 25mm f/1.7 ASPH lens as a versatile, lightweight (125g), and affordable "nifty fifty" equivalent for Micro Four Thirds, featuring fast, quiet autofocus and high resistance to flare. While delivering attractive bokeh and good sharpness, the lens lacks weather sealing and built-in image stabilization, and raw files exhibit noticeable vignetting that requires correction. For the full, detailed review, visit Photo Review Australia.

The Panasonic Lumix G 25 mm f/1.7 ASPH. delivers solid, highly useful image resolution right from its maximum wide-open aperture of f/1.7. Tested on an Olympus E-PL1 camera, the lens avoids any significant resolution flaws and reaches very good sharpness levels of up to 70 lpmm when stopped down. A major strength is its performance at the edge of the frame, which is fully usable at f/1.7 and produces a highly impressive peak between f/2.8 and f/8.0. Overall, it is highlighted as a very budget-friendly option that provides reliable, good-quality optics for a sensible price. However, the lens does come with some performance trade-offs in terms of peak sharpness. Its center-frame resolution results are noticeably lower than those of other system primes, such as the Panasonic G 42.5 mm f/1.7 ASPH.. Near its maximum relative aperture, the center sharpness is even slightly worse than the competing Olympus 1.8/25 lens, leaving reviewers somewhat disappointed by its lack of outstanding center performance. Despite these minor drawbacks in ultimate sharpness, the lens remains highly recommended due to its edge performance outclassing the pricier...