Panasonic

Panasonic H-X025 Lumix G Leica Lens

4.4 (326 reviews)

Leica-certified f/1.4 prime lens with Nano Surface Coating for Micro Four Thirds cameras.

$710.39*
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*Price sourced from Amazon.com. Last updated:Jul 17, 2026.Price and availability are subject to change.

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Overview

The Panasonic H-X025 Lumix G Leica DG Summilux 25mm f/1.4 is a premium normal prime built to the optical standards set by Leica Camera AG. On a Micro Four Thirds body, its 25mm focal length delivers a 50mm equivalent field of view — the go-to perspective for portraits, street photography, and general-purpose shooting. The fast f/1.4 aperture pulls in abundant light for handheld work in dim conditions and creates a shallow depth of field with creamy bokeh that separates subjects from their backgrounds with a three-dimensional quality.

Optical performance is bolstered by Panasonic's Nano Surface Coating, which targets the internal reflections responsible for ghosting and flare. The result is clean, high-contrast imagery even when bright light sources sit at the edge of or within the frame. A 46mm filter thread on the front element provides easy access to polarizers, neutral density filters, and other creative accessories. Compact and well-balanced on Lumix and Olympus bodies alike, the Summilux 25mm f/1.4 has earned its reputation as one of the essential lenses in the Micro Four Thirds ecosystem — a lens that rewards photographers who prioritize image quality and low-light capability in a portable package.

Key Features

LEICA DG QUALITY – LEICA DG Mirrorless Micro Four Thirds lenses provide the ultimate in optical quality and performance. LEICA DG Lenses meet the strict quality standards set by Leica Camera AG.

F1.4 APERTURE - High-speed F1.4 LEICA DG SUMMILUX lens with outstanding image rendering and exquisite soft-focusing effect.

COATED OPTICS - Nano Surface Coating by Panasonic ends unwanted ghosting and flaring

FILTER THREAD – For greater creative control this lens offers a 46mm thread mount for polarizer and other options lens filters.

Specifications

Brand
Panasonic
Model
H-X025
Lens Name
Lumix G Leica DG Summilux 25mm f/1.4 ASPH.
Mount
Micro Four Thirds
Focal Length
25mm (50mm equivalent)
Maximum Aperture
f/1.4
Optical Coating
Nano Surface Coating
Filter Size
46mm
Certification
Leica DG (Leica Camera AG quality standards)

Frequently Asked Questions

It is a Micro Four Thirds mount lens, compatible with Panasonic Lumix and Olympus (OM System) mirrorless cameras that use the MFT standard.
On Micro Four Thirds cameras with their 2× crop factor, the 25mm focal length provides a 50mm equivalent field of view — a classic normal perspective ideal for portraits, street, and everyday photography.
Panasonic's Nano Surface Coating is applied to lens elements to dramatically reduce internal reflections, which minimizes ghosting and flare when shooting toward light sources or in high-contrast scenes.
No. The H-X025 does not feature weather sealing, so care should be taken when using it in rain or dusty environments.
It uses a 46mm filter thread for polarizers, ND filters, and other screw-on accessories.