This rgged, versatile, go-anywhere 25mm F1.4 lens is perfect for every shoot
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LEICA DG Lens – ultimate optics

Opt for a LEICA DG lens and get the ultimate in optical quality and performance. They naturally meet the strict quality standards set by Leica Camera AG. Thanks to the sophisticated design of these lenses, you will enjoy brilliant clarity all the way to the edges of your photos. At the same time, distortions of all kind are prevented to enable precise, sharp picture rendering. This means you have the ideal tool for pro-level images in the palm of your hand.
・Leica is a registered trademark of Leica Microsystems IR GmbH.
LEICA DG Lens – ultimate optics

Superb soft focus

Enjoy superb image quality with minimum distortion – this F1.4 LEICA DG SUMMILUX lens offers outstanding image rendering even for indoor or night-time shooting. The high-speed, high-precision AF made possible with 240-fps AF control also clearly captures shutter chances on the fly. The exquisite beautiful bokeh effect of the LEICA lens, which has mesmerized so many photographers around the world, turns ordinary scenes into beautiful, emotion-packed photos. In addition, with its dust- and splash-resistant design,* this lens is marvelous at all times, both in everyday life and while travelling.
・Dust- and splash-resistant does not guarantee that damage will not occur if this lens is subjected to direct contact with dust and water.
Superb soft focus

Nano Surface Coating – clarity from all angles

Put an end to unwanted ghosting and flaring – the Nano Surface Coating has been applied to lenses within the system. This special, ultra-thin coating was developed originally by Panasonic to reduce bothersome reflections across the entire light spectrum. The result: crystal-clear pictures even if you’re photographing a light source in the dark.
Nano Surface Coating – clarity from all angles

H-XA025 lens construction

The optimized configuration has 9 elements in 7 groups, including 2 ASPH and 1 UHR lenses to minimize aberrations and ensure superb resolution.
H-XA025 lens construction

H-XA025 MTF chart

They meet the strict optical standards set by Leica Camera AG and offer outstanding sharpness and resolution from the center to the edges of the frame. Demonstrates uncompromising expressiveness.
・For lenses that are capable of compensating distortion, the horizontal axis shows the distance from the center of the corrected image.
H-XA025 MTF chart

Get Inspired


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Size and Weight


Approximately. Weight excluding lens cap, lens rear cap and lens hood. Length from the tip of the lens to the base side of the lens mount.

  • Micro Four Thirds System StandardMicro Four Thirds System Standard
  • Dust / Splash ResistantDust / Splash Resistant

Based on Leica Camera AG's strict quality standards

F1.7 large-aperture standard fixed focal length lens with a compact, lightweight design

Dust and splash-resistant design


  • Lens Construction

    • 9 elements in 7 groups (2 aspherical lenses, 1 UHR lens)
  • Nano Surface Coating

    • Yes
  • Mount

    • Micro Four Thirds mount
  • Optical Image Stabilizer

    • No
  • Focal Length

    • f=25mm (35mm camera equivalent 50mm)
  • Aperture Type

    • 7 diaphragm blades / Circular aperture diaphragm
  • Maximum Aperture

    • F1.4
  • Minimum Aperture

    • F16
  • Closest Focusing Distance

    • 0.3m / 0.98ft
  • Maximum Magnification

    • Approx. 0.11x / 0.22x (35mm camera equivalent)


  • Diagonal Angle of View

    • 47°
  • Dust and Splash Resistant

    • Yes*
  • Filter Size

    • φ46mm
  • Max. Diameter

    • φ63mm / 2.48inch
  • Overall Length

    • Approx. 54.5mm / 2.14inch (from the tip of the lens to the base side of the lens mount)
  • Weight

    • Approx. 205g / 7.23oz (excluding lens cap, lens rear cap and lens hood)
  • Standard Accessories

    • Lens cap, Lens rear cap, Lens hood, Lens storage bag


  • NOTE

    • *Dust and Splash Resistant does not guarantee that damage will not occur if this lens is subjected to direct contact with dust and water.

Different Size Products


Lens Cap


Lens Cap

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MC Protector

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ND Filter

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PL Filter

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Lens Cap

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