LUMIXLEICA D LENS  

LEICA D SUMMILUX 25mm/F1.4 ASPH.  L-X025 FOURTHIRDS

Feature

  • Bright, large-diameter F1.4 25mm fixed focal length lens (35mm equivalent: 50mm)
  • One super ED (extra-low dispersion) lens and three ED lenses suppress chromatic aberration, thus minimizing color bleeding.
  • Aperture ring with a familiar, intuitive touch
  • Minimum photographic distance of 38 cm for beautiful macro shooting
  • Circular aperture diaphragm
  • Contrast AF system support.
    *Requires firmware update.
    See support page for more information.[Open New Window]

Specifications

Model No.

L-X025
Lens Construction 10 elements in 9 groups (1 Aspherical lenses, 3 ED lenses and 1 Super ED lens)
Mount Four Thirds mount
Focal Length f=25mm (35mm film camera equivalent 50mm)
Aperture Type 7 diaphragm blades / Circular aperture diaphragm
Aperture Range F1.4
Minimum Aperture F16
Closest Focusing Distance 0.38m / 14.96in
Maximum magnification Apporox. 0.17x (35mm film camera equivalent)
Diagonal Angle of View 47°
Filter Size 62mm
Max.Diameter φ77.7mm / 3.06 inch
Overall Length 75mm / 2.95 inch (from the tip of the lens to the base side of the lens mount)
Weight 510g / 1.12lb
Standard Accessory Lens Cap, Lens Hood, Lens Rear Cap, Lens Storage Bag

MTF Chart

Lens Construction

For the lenses distortion compensation available, the horizontal axis of MTF is the distance from the center, which is compensated accordingly.

• Four Thirds™ and Four Thirds Logo marks are trademarks or registered trademarks of Olympus Imaging Corporation, in Japan, the United States, the European Union and other countries.
• Leica is a registered trademark of Leica Microsystems IR GmbH. Leica D lenses are manufactured using measurement instruments and quality assurance systems certified by Leica Camera AG to meet the company's quality standards.