• 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
