Panasonic Lumix G Lenses 25-50mm F1.7 (H-X2550GC)

• Lens Construction : 16 elements in 11 groups (1 aspherical lens, 3 ED lenses, 1 UHR lens) • Mount : Dudukan Micro Four Thirds • Focal Length : f=25-50mm (35mm camera equivalent 50-100mm) • Aperture Type : 9 diaphragm blades / Circular aperture diaphragm • Maximum Aperture : F1.7 • Minimum Aperture : F16