Leica DG Summilux 9mm f/1.7 ASPH. Micro Four Thirds Lens
The Panasonic 9mm f/1.7 ASPH. is a lens from Panasonic. Check GearFocus for current availability, with buyer protection on every purchase.

Leica DG Summilux 9mm f/1.7 ASPH. Micro Four Thirds Lens
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Lens Overview — Panasonic 9mm f/1.7 ASPH.
Key Features — Panasonic 9mm f/1.7 ASPH.
9mm Wide-Angle Prime: Equivalent to an 18mm full-frame field of view, ideal for landscapes, architecture, street photography, and tight interiors.
f/1.7 Maximum Aperture: Fast aperture enables shooting in low-light conditions and allows for background separation even at a wide focal length.
Leica DG Summilux Optics: Certified under the Leica DG Summilux designation, indicating premium optical construction and quality standards co-developed with Leica.
Aspherical Lens Elements: ASPH. construction reduces spherical aberration and distortion, contributing to sharp, clean images across the frame.
Micro Four Thirds Mount: Fully compatible with the broad MFT ecosystem, including Panasonic Lumix G and GH series bodies as well as Olympus and OM System cameras.
Compact Prime Design: Fixed focal length construction keeps the lens physically small and lightweight, well-suited to the compact nature of MFT systems.
Lens Specifications — Panasonic 9mm f/1.7 ASPH.
| Spec | Detail |
|---|---|
| Use Cases | Travel, Astrophotography, Macro |
| Lens Mount | Micro Four Thirds |
Description — Panasonic 9mm f/1.7 ASPH.
The Panasonic Leica DG Summilux 9mm f/1.7 ASPH. is a wide-angle prime lens built for the Micro Four Thirds mount system. As part of Panasonic's Leica DG Summilux family, it carries the brand's premium lens designation and is designed to deliver high optical quality at this challenging wide-angle focal length. The 9mm focal length makes it well-suited for scenes requiring a broad, expansive perspective, from architecture to landscapes and beyond.
With its Micro Four Thirds mount, this lens slots neatly into the MFT ecosystem, offering compatibility with the wide range of bodies using this standard. For photographers and videographers already invested in Micro Four Thirds, this prime represents a dedicated wide-angle option that pairs the Summilux name with the practical advantages of the MFT format. Buyers looking for a fast, fixed wide-angle lens for their MFT system should consider this lens as a strong candidate in its category.
Pros — Panasonic 9mm f/1.7 ASPH.
- ✓Micro Four Thirds mount ensures broad compatibility with MFT camera bodies
- ✓Wide 9mm focal length suits expansive, immersive shooting scenarios
- ✓Leica DG Summilux designation places it in Panasonic's premium lens tier
Cons — Panasonic 9mm f/1.7 ASPH.
- ✗Detailed technical specifications beyond mount type are not currently available, making direct comparisons difficult
- ✗Fixed 9mm focal length offers no zoom flexibility for compositional adjustments
- ✗Limited spec data prevents confident assessment of build quality, weather sealing, or autofocus system
Videos — Panasonic 9mm f/1.7 ASPH.
Panasonic Leica 9mm F1.7 Review — DPReview TV









