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Black cylindrical lens with silver ring and 46mm front thread

Panasonic

Panasonic Lumix G Leica DG Summilux 25mm f/1.4 ASPH H-X025 Black

SKU CH-QXBX-Z0G27

A fast 25 mm f/1.4 prime for Micro Four Thirds with Leica optics, Nano Surface coating and a 46 mm filter thread

  • TypeZoom Lens
  • ColorBlack
  • Focus TypeMicromotor
  • Fast f/1.4 aperture for low-light and depth control
  • 25mm focal length gives 50mm equivalent on Micro Four Thirds
  • Aspherical element reduces aberrations for sharper images
  • Nano Surface Coating cuts flare and ghosting
  • Seven-blade diaphragm creates smooth background blur

Fast normal prime for Micro Four Thirds

The Panasonic Lumix G Leica DG Summilux 25mm f/1.4 ASPH is a bright normal-length prime built for Micro Four Thirds mirrorless cameras. Its 50mm equivalent field of view suits photographers who want a versatile single lens for everyday shooting. The f/1.4 maximum aperture gives strong low-light capability and shallow depth of field for subject separation. A metal barrel and a smooth focusing ring provide a tactile, precise handling experience.

Bright f/1.4 aperture with 46mm filter thread

The lens opens to f/1.4 and stops down to f/16, delivering clean images across the range with the help of an aspherical element and Nano Surface Coating. The seven-blade rounded diaphragm renders smooth background blur that makes subjects stand out. A 46mm filter thread accepts common screw-in filters without vignetting. At the minimum focus distance the lens still covers general close-up needs but will not replace a dedicated macro optic for high-magnification work.

Step up from slower kit zooms or narrower primes

Photographers moving up from variable-aperture kit zooms gain two to three stops of light and noticeably shallower depth of field. The jump is most worthwhile for shooters who regularly work in dim interiors, at dusk, or want portrait-style subject isolation. Users who need wider angles, longer reach, or weather-sealed construction should look elsewhere, as this lens stays at a single 25mm focal length and does not offer environmental sealing.

Highlights

  • Fast f/1.4 aperture for low-light and depth control
  • 25mm focal length gives 50mm equivalent on Micro Four Thirds
  • Aspherical element reduces aberrations for sharper images
  • Nano Surface Coating cuts flare and ghosting
  • Seven-blade diaphragm creates smooth background blur

Specifications

TypeZoom Lens
ColorBlack
Focus TypeMicromotor
BrandPanasonic
ModelNot Available

Questions about this item

Will this 25mm f/1.4 lens mount directly on my existing Micro Four Thirds body without an adapter?

Yes, it is a native Micro Four Thirds mount lens, so it attaches directly to any MFT camera body.

How can I verify the Nano Surface Coating is reducing flare after I mount the lens?

Shoot toward a bright light source at f/1.4 and check for minimal ghosting or veiling flare in the image.

Does the box include a 46mm filter, or do I need to buy one separately?

The package supplies front and rear caps plus a storage pouch; a 46mm filter is not included and must be purchased separately.

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