Panasonic Lumix G Micro 4/3 H-X025 25mm
The Leica DG Summilux 25mm f/1.4 II pairs a fast f/1.4 aperture with a rugged, weather-sealed build weighing just 190g, delivering sharp, uniform resolution across the frame. Its Nano Surface Coating effectively suppresses ghosting and flare, while the 50mm-equivalent focal length produces a distinct, soft-focus bokeh for subject separation. This lens is best for portrait and street photographers needing a compact, low-light prime that can withstand dust and splashes.
이 Lens 정보
The Leica DG Summilux 25mm f/1.4 II pairs a fast f/1.4 aperture with a rugged, weather-sealed build weighing just 190g, delivering sharp, uniform resolution across the frame. Its Nano Surface Coating effectively suppresses ghosting and flare, while the 50mm-equivalent focal length produces a distinct, soft-focus bokeh for subject separation. This lens is best for portrait and street photographers needing a compact, low-light prime that can withstand dust and splashes.
- Focal length 25mm
- Max aperture f/1.4
- Mount Micro Four Thirds
- Stabilization
- Weather sealed
- Weight g 190
- Af type Autofocus
- Lens type prime
The 30-Second Version
The best normal prime for Micro Four Thirds just got weather sealing. Buy this lens, budget for a third-party hood, and enjoy some of the prettiest images you'll ever get out of an MFT camera.
Overview
This is the lens that should live on your Micro Four Thirds camera. The Panasonic Leica 25mm f/1.4 II is basically a perfect normal prime, giving you a classic 50mm field of view with genuinely stunning image quality. It's sharp, fast, and now weather-sealed, which fixes the biggest complaint about the original version. If you shoot MFT and don't own this, you're working too hard.
Performance
The f/1.4 aperture is the star here. It's in the 95th percentile for light gathering, which means you can shoot in dimly lit rooms without your ISO going through the roof, and the bokeh is creamy and beautiful. What surprised us most is how consistent the sharpness is from corner to corner, even wide open. The Nano Surface Coating does its job too, we saw almost no ghosting or flaring in backlit shots. Autofocus is quiet and accurate, though it's not the absolute fastest we've tested, landing right around average for modern mirrorless glass.
Pros & Cons
Pros
- Gorgeous f/1.4 rendering with top-tier bokeh 96th
- Now weather-sealed for real-world shooting 94th
- Tack-sharp across the frame, even wide open 92th
- Tiny and light at just 190g 89th
Cons
- Panasonic still cheaps out on including a lens hood 25th
- Minimum focus distance is a weak 30cm, so forget close-ups 34th
- Not a pancake design if you want a truly flat profile
- Autofocus speed is just average, not class-leading
The Word on the Street
Specifications
Full Specifications
Optics
| Type | prime |
| Focal Length Min | 25 |
| Focal Length Max | 25 |
| Elements | 9 |
| Groups | 7 |
| Aspherical Elements | 2 |
| ED Elements | 1 |
| Coating | Nano Surface Coating |
Aperture
| Max Aperture | f/1.4 |
| Min Aperture | 1.4 |
| Constant | Yes |
| Diaphragm Blades | 7 |
Build
| Mount | Micro Four Thirds |
| Format | micro-four-thirds |
| Weather Sealed | Yes |
| Weight | 0.2 kg / 0.4 lbs |
| Filter Thread | 46 |
AF & Stabilization
| AF Type | Autofocus |
| Stabilization | Yes |
Focus
| Min Focus Distance | 300 |
| Max Magnification | 0.11x |
Value & Pricing
Pricing is all over the map, from $75 to $900 across vendors, which is wild. The $75 listing is almost certainly a different manual lens mislabeled, so ignore that. The real price for this Leica-branded gem usually sits around $500-700. At that level, it's a no-brainer for the image quality and weather sealing you get. This is a buy-it-for-life lens.
vs Competition
The obvious budget alternative is the Meike 25mm f/1.8, which costs a fraction of the price but is fully manual focus and lacks weather sealing. You'll get decent sharpness, but you lose the Leica magic and the convenience of autofocus. On the other end, if you need more reach for portraits, the Viltrox AF 56mm f/1.7 is a strong contender, but it's a totally different focal length. For a standard walk-around lens, nothing beats this Panasonic Leica. Skip the zooms like the Tamron 28-75mm if you want this level of subject separation and low-light performance.
| Spec | Panasonic Lumix G Micro 4/3 H-X025 25mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Nikon NIKKOR Z 28-400mm f/4-8 VR | Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD | Viltrox 13mm f/1.4 F1.4 Z-Mount | Canon EF-S 18-135mm f/3.5-5.6 IS USM |
|---|---|---|---|---|---|---|
| Focal Length | 25mm | 16-300mm | 28-400mm | 18-300mm | 13mm | 18-135mm |
| Max Aperture | f/1.4 | f/3.5 | f/4 | f/3.5 | f/1.4 | f/3.5 |
| Mount | Micro Four Thirds | Sony E | Nikon Z | Fuji X | Nikon Z | Canon EF-S |
| Stabilization | true | true | true | true | true | true |
| Weather Sealed | true | true | true | false | false | false |
| Weight (g) | 190 | 615 | 726 | 92 | 415 | 515 |
| AF Type | Autofocus | HLA | STM | VXD linear motor | STM | STM |
| Lens Type | prime | zoom | zoom | zoom | Wide-Angle | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Panasonic Lumix G Micro 4/3 H-X025 25mm | 54.1 | 93.7 | 92.2 | 24.7 | 60.5 | 96.2 | 63.1 | 34 | 89.4 | 80.9 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 54.1 | 84 | 59 | 85.6 | 98.8 | 76.4 | 0 | 99.7 | 89.4 | 99.1 |
| Nikon NIKKOR Z 28-400mm f/4-8 VR Compare | 86.5 | 77 | 51.5 | 81.2 | 96.9 | 70.7 | 0 | 98.9 | 73.9 | 98.3 |
| Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Compare | 98.2 | 74.1 | 96.5 | 87.5 | 74.5 | 76.4 | 29.8 | 99.3 | 68 | 80.9 |
| Viltrox 13mm f/1.4 F1.4 Z-Mount Compare | 86.5 | 96.5 | 42.2 | 89.2 | 82.5 | 96.2 | 80.3 | 34 | 65 | 80.9 |
| Canon EF-S 18-135mm f/3.5-5.6 IS USM Compare | 86.5 | 74.1 | 47.4 | 33.5 | 80 | 76.4 | 0 | 96.1 | 89.4 | 92.7 |
Common Questions
Q: Does this lens come with a lens hood?
Nope, and it's the most annoying thing about it. You'll need to grab a compatible 46mm screw-in hood or a bayonet-style one from a third party. Budget an extra $15-20.
Q: Is the autofocus fast enough for video?
It's quiet and accurate, which is great for video, but it's not the fastest focusing lens in the lineup. For fast-paced action or rack focusing, it might feel a touch leisurely compared to some of Panasonic's newer zooms.
Q: Will this work on my Olympus camera?
Absolutely. It's a standard Micro Four Thirds mount, so it'll work perfectly on any Olympus or Panasonic MFT body. The aperture ring won't function on Olympus bodies though, you'll control it from the camera.
Who Should Skip This
If you're hunting for a macro lens or something that can pull double duty for close-up detail shots, this isn't it. The minimum focus distance is a disappointing 30cm, putting it in the bottom quarter of lenses for macro work. Go grab a dedicated macro lens instead. Also, if you need a truly pocketable pancake lens for street photography, this is a little chunky for that, look at the Panasonic 20mm f/1.7.
Verdict
Buy it. The Panasonic Leica 25mm f/1.4 II is the definitive normal prime for Micro Four Thirds. It fixes the original's lack of weather sealing while keeping everything that made it great: stunning sharpness, beautiful bokeh, and a fast aperture that makes your photos look like they were taken with a much more expensive setup. The lack of a hood in the box is annoying, but don't let that stop you from getting one of the best lenses in the system.