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Panasonic Leica DG Summilux 9mm f/1.7 ASPH. Lens

The Panasonic H-X09 is a lens from Panasonic. Check GearFocus for current availability, with buyer protection on every purchase.

Panasonic Leica DG Summilux 9mm f/1.7 ASPH. Lens

Panasonic Leica DG Summilux 9mm f/1.7 ASPH. Lens

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Lens Overview — Panasonic H-X09

The Panasonic Leica DG Summilux 9mm f/1.7 ASPH. is a wide-angle prime lens built for the Micro Four Thirds system. Designed to fit the broad ecosystem of Micro Four Thirds mirrorless cameras, this lens carries the Leica DG Summilux branding, which signals Panasonic's collaboration with Leica on optical quality and design standards. As a prime lens in the wide-angle category, it is suited for a range of shooting scenarios where a compact, fixed focal length is preferred over the flexibility of a zoom.

The Micro Four Thirds mount compatibility means it can be used across a wide range of camera bodies from multiple manufacturers that support this open standard. Whether you are shooting architecture, landscapes, street photography, or environmental portraits, a wide-angle prime in this mount family offers a compact form factor that pairs well with the typically smaller Micro Four Thirds camera bodies. The Summilux designation within Leica's naming tradition is associated with fast aperture lenses, making this an interesting option for photographers who prioritize light-gathering capability in a wide-angle prime.

For buyers shopping on GearFocus, this lens represents an opportunity to acquire a Micro Four Thirds-compatible wide-angle prime from a reputable collaboration between Panasonic and Leica.

Key Features — Panasonic H-X09

9mm f/1.7 Wide-Angle Prime: Equivalent to an 18mm full-frame field of view, making it well-suited for landscapes, architecture, street photography, and environmental portraits.

Leica DG Summilux Optics: Built under Panasonic's optical collaboration with Leica, the Summilux designation indicates a fast-aperture lens held to Leica's design and quality standards.

Micro Four Thirds Mount: Compatible with the broad MFT ecosystem, including cameras from Panasonic and Olympus/OM System that support the open Micro Four Thirds standard.

ASPH. Aspherical Elements: Aspherical lens elements reduce spherical aberration and distortion, helping to deliver sharp, accurate rendering across the frame.

Fast f/1.7 Maximum Aperture: Allows for strong background separation and effective shooting in low-light conditions despite the wide focal length.

Compact Prime Design: Fixed focal length construction pairs naturally with the compact form factor typical of Micro Four Thirds camera bodies for a lightweight, portable kit.

Lens Specifications — Panasonic H-X09

Panasonic H-X09 full specifications
SpecDetail
Use CasesTravel, Astrophotography
Lens MountMicro Four Thirds
Focus TypeAuto Focus, Manual Focus

Description — Panasonic H-X09

The Panasonic Leica DG Summilux 9mm f/1.7 ASPH. is a wide-angle prime lens designed specifically for the Micro Four Thirds mount system. Carrying the prestigious Leica DG Summilux designation, this lens is the product of Panasonic's ongoing collaboration with Leica, a partnership known for prioritizing optical quality and refined design. The Micro Four Thirds mount ensures compatibility with a broad range of mirrorless camera bodies that support this widely adopted open standard.

As a prime lens, it is built around a fixed focal length approach, encouraging photographers to engage more intentionally with composition and framing. Its wide-angle perspective makes it a practical choice for capturing expansive scenes, tight interior spaces, or dynamic street environments. For photographers invested in the Micro Four Thirds ecosystem, this lens adds a fast wide-angle prime option to their kit, combining the Panasonic-Leica pedigree with the compact, travel-friendly nature that defines the Micro Four Thirds format.

Pros — Panasonic H-X09

  • ✓Micro Four Thirds mount offers broad compatibility across a wide ecosystem of mirrorless camera bodies
  • ✓Wide-angle prime focal length makes it suitable for landscapes, architecture, and street photography
  • ✓Leica DG Summilux branding reflects a premium design collaboration between Panasonic and Leica

Cons — Panasonic H-X09

  • ✗Detailed optical specifications such as minimum focus distance, filter thread size, and dimensions are not available in the current product data
  • ✗No weather sealing information is provided, leaving environmental durability unconfirmed
  • ✗As a fixed focal length lens, it offers no zoom flexibility, which may not suit all shooting styles

Reviews — Panasonic H-X09

Videos — Panasonic H-X09

Panasonic Leica 9mm F1.7 Review — DPReview TV

Resources & Downloads — Panasonic H-X09

Manuals & Guides

Frequently Asked Questions — Panasonic H-X09

Which cameras is this lens compatible with?+
This lens uses the Micro Four Thirds mount, making it compatible with Micro Four Thirds mirrorless cameras. The Micro Four Thirds standard is an open system supported by multiple camera manufacturers.
Is this lens compatible with cameras from brands other than Panasonic?+
The Micro Four Thirds mount is an open standard, so this lens can be used on any camera body that supports the Micro Four Thirds system. Always confirm compatibility with your specific camera model before purchasing.
What type of photography is a wide-angle prime like this suited for?+
Wide-angle primes are commonly used for landscape, architectural, street, and environmental photography. The fixed focal length encourages deliberate composition and the compact size suits travel and everyday carry.
Does this lens have weather sealing?+
Weather sealing information is not available in the current product specifications. Buyers who require weather resistance should verify this detail directly before purchasing.

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