Panasonic LUMIX G VARIO 35-100mm / F4.0-5.6 ASPH. / MEGA O.I.S. H-FS35100 -K (Black) - International Version (No Warranty) Model: H-FS35100-K Mount: Mirco Four Thirds Aperture: 4.0-5.6 Lens Type: 12 elements, 9 groups This version is originally intended for sale outside the US and may contain adapters, manuals, and warranties not compatible with US standards.