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Panasonic Leica DG SUMMILUX 9mm — Review & Specs | Pricepect | Pricepect

Home Camera LensesPanasonic Leica DG SUMMILUX 9mm

Panasonic Leica DG SUMMILUX 9mm — image 1

Panasonic

Panasonic Leica DG SUMMILUX 9mm

Expert Review Analysis

The Panasonic Leica DG Summilux 25mm f/1.4 ASPH. is a bright, fast prime lens for Micro Four Thirds cameras, offering a 50mm full‑frame equivalent focal length with a fast f/1.4 aperture. It combines premium optics, Nano Surface Coating and a quiet stepping‑motor AF, making it well‑suited for low‑light, portrait and creative street work.

✓ Best for: Portrait, street and low‑light photographers using Micro Four Thirds systems who value a fast f/1.4 aperture, compact size and characterful bokeh. Also ideal for video creators who need quiet autofocus.✗ Not ideal for: Photographers who prioritize absolute peak sharpness or need built‑in image stabilization, and professionals who require full weather sealing on every lens.

Pros

✓Fast f/1.4 maximum aperture provides excellent low‑light performance and shallow depth‑of‑field control.
✓Nano Surface Coating reduces flare and ghosting, delivering high contrast images.
✓

Price History

Current

$547.99

Average

$478.60

Lowest

$397.99

Highest

$547.99

Price trend (90d):0.0%

Best Seller Rank History

Now#103Best#45Worst#911 +97

Lower = better sales rank

Specifications

Camera

Focal Length25mm (50mm equivalent) mm

Maximum Aperturef/1.4

Minimum Aperturef/16

Angle of View47°

Lens Construction9 elements / 7 groups (2 aspherical, 1 UHR)

Design

Height61mm mm

Width61mm mm

Length51mm mm

Filter Diameter46mm mm

Diameter63mm mm

Features

CoatingNano Surface Coating

Weather SealingDust/splash-resistant (Mark II)

Freeze ResistanceFreeze-resistant

General

BrandPanasonic

ModelH-X09

ColorBlack

Release Date2022-07-24

Warranty1 year manufacturer

Optical Coating

Nano Surface CoatingReduces flare and ghosting for higher contrast

Construction

Dust/Splash ResistanceMark II version offers weather‑sealed design

Autofocus

Stepping MotorInternal focus motor provides quick, quiet AF

Dimensions & Weight

Height2.4 inches

Width2.4 inches

Depth2.0 inches

Weight0.5 pounds

Research Sources

bhphotovideo.com

four-thirds.org

shop.panasonic.com

en.wikipedia.org

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User Reviews

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4.7

(130 reviews)

$547.99

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H-X09Black 1 year manufacturer

Rounded 7‑blade diaphragm creates smooth, artistic bokeh often described as a “Leica look”.

✓Compact 63 mm × 54.5 mm size and 200 g weight make it highly portable for everyday carry.

✓Internal stepping motor offers quick and quiet autofocus, beneficial for video shooting.

Cons

✗Peak sharpness is slightly lower than some competing primes, especially noticeable in viewfinder magnification tests.
✗Original version lacks full weather sealing, which may concern users shooting in harsh conditions.
✗No built‑in image stabilization, requiring camera bodies with stabilization for handheld low‑light work.
✗Higher price point compared to lighter, less feature‑rich alternatives like Panasonic 20 mm f/1.7.

From Expert Reviews

Praised by Experts

✓Exceptional optical quality with 9 elements including aspherical and UHR elements, delivering very sharp images.
✓Artistic rendering with painterly bokeh and low aberrations praised by professional reviewers.
✓Robust build quality and dust/splash‑resistant design (Mark II) noted by DPReview.
✓Quiet stepping motor autofocus ideal for video, highlighted by LensTip.

Criticized by Experts

✗Not the sharpest among M43 primes, falling behind some rivals in laboratory sharpness measurements.
✗Original version’s lack of weather sealing noted as a drawback for professional outdoor use.
✗Absence of optical image stabilization may limit handheld low‑light performance.

From User Reviews

Users Love

✓Long‑term owners report the lens remains enjoyable after 10+ years of use.
✓Users love the standard 50 mm equivalent focal length for versatile everyday shooting.
✓Bokeh rendering described as artistic and pleasing, especially in low‑contrast scenes.
✓Compact size and light weight appreciated for street and travel photography.

Users Complain About

✗Some users find the sharpness not as high as expected compared to other primes.
✗Original version’s lack of full weather sealing mentioned by a few owners.
✗No image stabilization requires reliance on camera body stabilization.

Expert Opinion

Professional reviewers commend the Panasonic Leica 25mm f/1.4 for its premium optical design, excellent bokeh and quiet stepping‑motor AF, noting its solid build and Nano coating. However, they point out that its peak sharpness trails behind some rivals and that the original version lacks full weather sealing, which may limit its appeal for demanding outdoor work.

What Users Say

Everyday users overwhelmingly praise the lens’s compactness, the enjoyable 50mm equivalent focal length, and the artistic bokeh that gives a “Leica look”. Recurring criticisms focus on slightly lower sharpness than competing primes and the absence of weather sealing on early versions.

Common Complaints

Lower-than‑expected sharpness compared to some alternatives, lack of full weather sealing on the original version, and the absence of optical image stabilization.

How It Compares

vs. Olympus 25mm f/1.8

Advantages

✓Lighter weight (~136 g) makes it easier to carry.
✓Generally sharper in user and lab tests.

Disadvantages

✗Slower f/1.8 maximum aperture reduces low‑light capability.
✗No weather sealing and fewer premium optical elements.

Choose Olympus for maximum sharpness and ultra‑light weight; choose Panasonic Leica for faster aperture, bokeh character and weather resistance.

vs. Panasonic 20mm f/1.7

Advantages

✓Very lightweight (~87 g) and ultra‑compact pancake design.
✓Lower price point makes it an affordable wide‑angle option.

Disadvantages

✗Less bokeh character and fewer premium elements than the Leica 25mm.
✗No weather sealing and slower aperture compared to f/1.4.

Select Panasonic 20mm for ultra‑compact travel and budget needs; select Panasonic Leica 25mm when you need a fast aperture and artistic rendering.

Rating Trend

Rating4.7/ 5Reviews130+79 reviews -0.10