Panasonic G Leica DG Summilux 15mm f/1.7 Review
The Panasonic 15mm f/1.7 remains a near-perfect street and walk-around lens for MFT, but its lack of stabilization and high price demand consideration.
Overview
This little lens is a classic for a reason. The Panasonic 15mm f/1.7 is the go-to street photography and walk-around prime for Micro Four Thirds shooters. It's small, sharp enough, and that f/1.7 aperture gives you great low-light ability and nice background blur. The one thing to know? It's not a do-it-all lens, but for what it does, it's nearly perfect.
Performance
The performance is exactly what you'd expect from a premium prime. It's sharp in the center from f/1.7, and the autofocus is quick and quiet for photos. Where it surprised me was in video. The manual focus ring feels great, and the lack of stabilization isn't a huge deal if your camera body has IBIS. Its bokeh lands in the 69th percentile, which is solid for a wide-angle lens, giving your portraits and street shots a nice, professional separation.
Pros & Cons
Pros
- Tiny and lightweight, perfect for a compact everyday kit. 81th
- Fast f/1.7 aperture is great for low light and creative blur. 74th
- Build quality feels premium and the manual focus ring is smooth. 68th
- Excellent for street photography and environmental portraits. 65th
Cons
- No image stabilization, so you need a stabilized body for video. 19th
- Autofocus is just average (48th percentile) and can hunt a bit in low light. 22th
- Not versatile at all—forget about macro or distant subjects.
- The 46mm filter thread is a bit of an odd, less common size.
Specifications
Full Specifications
Optics
| Focal Length Min | 15 |
| Focal Length Max | 15 |
| Elements | 9 |
| Groups | 7 |
Aperture
| Max Aperture | f/1.7 |
Build
| Mount | Micro Four Thirds |
| Filter Thread | 46 |
AF & Stabilization
| AF Type | Autofocus |
Value & Pricing
At around $550, it's not cheap for a prime with no stabilization. But you're paying for the Leica branding, the compact metal build, and that specific focal length magic. If you want a small, fast 30mm equivalent, it's worth it. If you just want any fast prime, there are cheaper options.
Price History
vs Competition
The obvious competitor is the Sony 15mm f/1.4 G for Sony E-mount. It's sharper, has stabilization, and its autofocus is in another league, but it's also bigger and more expensive. For MFT shooters, the main choice is this or the Olympus 17mm f/1.8. The Olympus is a tad longer, often cheaper, and has a snappier manual focus clutch, but the Panasonic has slightly better rendering and that Leica badge. The Viltrox and Meike lenses listed are for different mounts and aren't direct rivals.
| Spec | Panasonic G Leica DG Summilux 15mm f/1.7 | Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF | Viltrox Air VILTROX 35mm F1.7 f/1.7 Air AF Lens for Fuji X | Tamron Di III Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony | Canon RF Canon RF 24mm f/1.8 Macro IS STM Lens | Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus |
|---|---|---|---|---|---|---|
| Focal Length | 15mm | 55mm | 35mm | 17-70mm | 24mm | - |
| Max Aperture | f/1.7 | f/1.4 | f/1.7 | f/2.8 | f/1.8 | f/1.4 |
| Mount | Micro Four Thirds | Nikon Z | Fujifilm X | Sony E-Mount, Sony E-Mount, Sony E-Mount, Sony E-Mount, Sony E-M | Canon RF | Fujifilm X |
| Stabilization | false | true | true | true | true | true |
| Weather Sealed | false | false | false | false | false | true |
| Weight (g) | - | 281 | 400 | 544 | 272 | 320 |
| AF Type | Autofocus | STM | STM | Autofocus | Autofocus | STM |
| Lens Type | - | - | - | Wide-Angle Zoom | Wide-Angle | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Panasonic G Leica DG Summilux 15mm f/1.7 | 46.4 | 73.6 | 67.9 | 21.7 | 65.1 | 80.5 | 37.5 | 18.8 | 37.9 |
| Meike 55mm F1.4 Standard Aperture APS-C Frame AF STM Compare | 95.6 | 81.8 | 81.1 | 89.1 | 67.5 | 88.1 | 37.5 | 89.9 | 87.8 |
| Viltrox Air 35mm F1.7 f/1.7 AF Compare | 95.6 | 73.6 | 63.4 | 93.2 | 74 | 80.5 | 37.5 | 95.1 | 87.8 |
| Tamron Di III 17-70mm f/2.8 -A VC RXD Compare | 46.4 | 59.2 | 64.3 | 77.4 | 90.8 | 54.6 | 92.5 | 95.1 | 87.8 |
| Canon RF 24mm f/1.8 Macro IS STM Compare | 46.4 | 81.8 | 87.6 | 81 | 82.5 | 75.8 | 37.5 | 98 | 99.9 |
| Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus Standard Prime Compare | 95.6 | 81.8 | 88.8 | 85.3 | 34.6 | 88.1 | 37.5 | 86.7 | 87.8 |
Verdict
If you shoot Micro Four Thirds and want a premium, compact prime for street and travel, this is the lens. Buy it, stick it on your camera, and don't take it off. But if you need versatility, stabilization for handheld video, or are on a tight budget, look at the Olympus 17mm f/1.8 or a standard zoom instead.